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Soil iron oxides and manganese oxides

Soil iron oxides and manganese oxides, Total:257 items.

In the international standard classification, Soil iron oxides and manganese oxides involves: Soil quality. Pedology, Inorganic chemicals, Non-ferrous metals, Vocabularies, Ferroalloys, Components for electrical equipment, Microbiology, Insulating fluids, Construction materials, Wastes, Fuels, Plastics, Products of the textile industry, Metalliferous minerals, Surface treatment and coating, Products of the chemical industry, Freight distribution of goods, Corrosion of metals, Powder metallurgy, Agricultural machines, implements and equipment, Power stations in general, Components and accessories for telecommunications equipment, Magnetic materials, Railway rolling stock.

HU-MSZT, Soil iron oxides and manganese oxides

International Organization for Standardization (ISO), Soil iron oxides and manganese oxides

ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid
ISO 15685:2004 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
ISO 15685:2012 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
ISO 22444-1:2020 Rare earth — Vocabulary — Part 1: Minerals, oxides and other compounds
ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite
ISO 15473:2002 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
ISO 11266:1994 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
ISO 17556:2019 Plastics — Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
ISO 13438:2004 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation
ISO 13438:2018 Geosynthetics — Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation
ISO/DIS 24181-1:2023 Rare Earth — Determination of non-rare earth impurities in individual rare earth metals and their oxides — ICP-AES — Part 1: Analysis of Al, Ca, Mg, Fe and Si
ISO 19097-2:2018 Accelerated life test method of mixed metal oxide anodes for cathodic protection- Part 2:Application in soils and natural waters
ISO/TS 13907:2012 Soil quality - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates - Method by gas chromatography with mass selective detection (GC-MS)

IT-UNI, Soil iron oxides and manganese oxides

UNI 3657-1955
UNI 6635-1970
UNI 3658-1955 Procedures for chemical analysis of minerals. Determination of titanium in iron ore. Photometric and colorimetric methods for disaggregation with sodium peroxide.

Association Francaise de Normalisation, Soil iron oxides and manganese oxides

NF ISO 14388-3:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 3 : méthode par oxydation au peroxyde en suspension combinée à l'acidité et aux sulfures (SPOCAS)
NF EN ISO 12782-1:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 1 : extraction des oxydes et hydroxydes de fer amorphe à l'acide ascorbique
NF X31-090-1*NF EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and specification of constituents in soils and soil materials - Part 1 : extraction of amorphous iron oxides and hydroxides with ascorbic acid.
NF EN ISO 12782-3:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 3 : extraction des oxydes et hydroxydes d'aluminium à l'acide oxalique et à l'oxalate d'a...
NF EN ISO 12782-2:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 2 : extraction des oxydes et hydroxydes de fer cristallin avec le dithionite
NF X31-090-2*NF EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 2 : extraction of crystalline iron oxides with dithionite
NF EN ISO 14239:2020 Qualité du sol - Systèmes d'incubation de laboratoire destinés à la mesure de la minéralisation de produits chimiques organiques dans le sol en conditions aérobies
NF EN ISO 15473:2020 Qualité du sol - Lignes directrices relatives aux essais en laboratoire pour la biodégradation de produits chimiques organiques dans le sol sous conditions anaérobies
NF EN ISO 11266:2020 Qualité du sol - Lignes directrices relatives aux essais en laboratoire pour la biodégradation de produits chimiques organiques dans le sol sous conditions aérobies
XP CEN/TS 16182:2012 Boues, biodéchets traités et sols - Détermination des nonylphénols et nonylphénol-mono- et di-éthoxylates par chromatographie en phase gazeuse avec détection sélective de masse (GC-MS)
NF X31-294:2012 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation.
NF X31-090-3*NF EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 3 : extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid.
XP X31-073*XP CEN/TS 16182:2012 Sludge treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS)
NF G38-160:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation.
NF T51-804*NF EN ISO 17556:2019 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
NF EN ISO 17556:2019 Plastiques - Détermination de la biodégradabilité aérobie ultime des matériaux plastiques dans le sol par mesure de la demande en oxygène dans un respiromètre ou de la teneur en dioxyde de carbone libéré
NF G38-160*NF EN ISO 13438:2018 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation
NF A05-324-2*NF ISO 19097-2:2018 Accelerated life test method of mixed metal oxide anodes for cathodic protection - Part 2 : application in soils and natural waters
NF C93-125*NF EN 125401:1991 Blank Detail Specification : adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers
UTE C93-324/AM1U*UTE C93-324/AM1:1973 COMPONENTS FOR ELECTRONIC EQUIPMENT. MAGNETIC CORES AND ACCESSORIES. POTS CORES MADE OF FERROMAGNETIC OXIDES FOR INDUCTORS.

European Committee for Standardization (CEN), Soil iron oxides and manganese oxides

EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)
EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)
EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)
EN ISO 15473:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)
prEN 935-1992 Aluminium-iron chloride and aluminium hydroxidechloride (monomeric) used for water intended for human consumption
EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
CEN/TS 16182:2012 Sludge treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS)
EN ISO 11266:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
EN ISO 13438:2018 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018)
ENV ISO 13438:1999 Geotextiles and Geotextile-Related Products - Screening Test Method for Determining the Resistance to Oxidation ISO/TR 13438:1999
EN ISO 13438:2004 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation

British Standards Institution (BSI), Soil iron oxides and manganese oxides

BS EN ISO 12782-1:2012 Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of amorphous iron oxides and hydroxides with ascorbic acid
BS EN ISO 12782-2:2012 Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of crystalline iron oxides and hydroxides with dithionite
BS EN ISO 12782-3:2012 Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
BS EN ISO 11266:2020 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
BS EN ISO 15473:2020 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
PD ISO/TS 13907:2012 Soil quality. Determination of nonylphenols (NP) and nonylphenol mono- and diethoxylates. Method by gas chromatography with mass selective detection (GC-MS)
BS 7755-4.4.4:1997 Soil quality - Biological methods - Effects of pollutants on microbes - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
BS 7755-4.1.1:1995 Soil quality - Biological methods - Biodegradability - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
19/30361061 DC BS ISO 22444-1. Rare earth. Terms and definitions. Part 1. Minerals, oxides and other compounds
BS EN ISO 13438:2004 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation
BS ISO 19097-2:2018 Accelerated life test method of mixed metal oxide anodes for cathodic protection - Application in soils and natural waters
BS EN ISO 17556:2019 Tracked Changes. Plastics. Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
BS EN ISO 13438:2018 Tracked Changes. Geosynthetics. Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation
BS 4257:1967 Specification for the dimensions of E-cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment

RO-ASRO, Soil iron oxides and manganese oxides

STAS 9934/10-1988 PYRITE CINDER Sodium oxide and potassium oxide determination
STAS 10186/4-1975 FRITS AND GLOSSES DARKENED WITH TIN COMPOUNDS FOR CERAMICS Determination of iron trioxide, aluminium trioxide and zinc oxide
STAS 11580/4-1983 Frits and glazes for ceramic. OPAQUE FHITS AND GLAZES WITH ZIRCONIUM COMPOUNDS Determination of iron trioxWle. aluminium trioxide and zinc oxide
SR CEI 220-1994 Dimensions of tubes, pins and rods of ferromagnetic oxides
STAS 12801/4-1990 Raw mixture for cement clinker manufacturing. Iron trioxide and aluminium trioxide determination
STAS SR 9934-9-1999 Pyrite cinder. Sulphur trioxide, total sulphur and sulphur of sulphides determination
STAS 1269/17-1982 COPPER, LEAD, ZINC, BISMUTH, MOLYBDEN, PYRITE AND COMPLEX SULPHIDE ORES AND CONCENTRATES Determination of calcium oxide and magnesium oxide content
STAS 8623/5-1970 PHOSPHORITES AND APATITES Determination of iron and aluminium oxides content
STAS 1269/16-1982 COPPER, LEAD, ZINC, BISMUTH, MOLYBDENUM, PYRITE AND COMPLEX SULPHIDE ORES AND CONCENTRATES Determination of aluminium oxide content
STAS 1269/15-1992 Copper, lead, zinc, bismuth, molybdenum, pyrite ores and concentrates and complex sulphures. Determination of silicon dioxide content

RU-GOST R, Soil iron oxides and manganese oxides

GOST 18184.5-1979 Niobium pentoxide. Methods for the determination of oxides, aluminium, calcium and iron, of dioxides silicon and titanium
GOST 23862.24-1979 Rare-earth metals and their oxides. Methods of determination of iron and copper
GOST 23862.11-1979 Rare-earth metals and their oxides. Chemical-spectral method of determination of impurities of vanadium, iron, cobalt, manganese, copper, nickel
GOST 23862.28-1979 Rare-earth metals and their oxides. Method of determination of molybdenum and tungsten
GOST 27395-1987 Soils. Determination of mobile two-triwalent iron compounds after Verigina Arinushkina
GOST R 54221-2010 Humic substances from brown coals, lignites and oxidized coals. Test methods
GOST 23862.6-1979 Rare-earth metals and their oxides. Methods of determination of sodium, potassium and calcium
GOST 23862.4-1979 Rare-earth metals and their oxides. Spectral method of determination of vanadium, iron, cobalt, silicon, manganese, copper, nickel, lead, titanium, chromium
GOST 23862.5-1979 Lanthanum, cerium, europium, gadolinium, lutecium, yttrium and their oxides. Spectral method of determination of vanadium, iron, calcium, cobalt, silicon, magnesium, manganese, copper, nickel, lead, titanium, chromium, zinc and zirconium
GOST 30550-1998 Metallic of powders. Determination of acid-insoluble content in iron, copper, tin and bronze powders
GOST 23862.10-1979 Rare-earth metals and their oxides. Chemical-spectral methods of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdeum, nickel, niobium, lead, tantalium, titanium and chromium

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil iron oxides and manganese oxides

GB/T 12690.14-1990 Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron,manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method
GB/T 12690.4-1990 Cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
GB/T 12690.9-1990 Neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
GB/T 12690.2-1990 Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents-Emission spectrographic method
GB/T 12690.6-1990 Praseodymium oxide--Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.10-1990 Gadolinium oxide--Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.11-1990 Terbium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide and yttrium oxide contents--Emission spectrographi
GB/T 18115.1-2000 Lanthanum oxide-Determination of cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium,oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.5-2000 Samarium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.6-2000 Gadolinium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide europium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.7-2000 Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.9-2000 Holmium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.8-2000 Dysprosium oxide-Determination of lanthanum oxide,ceriurm oxide,praseodymium oxide,neodymium oxide,samarium oxide,eueropium oxide,gadolinium oxide,terbium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,luteclum oxide and yttrium oxide cont
GB/T 18115.4-2000 Neodynium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.10-2000 Erbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.3-2000 Praseodymium oxide-Determination of lanthanum oxide,cerium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide, dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conte
GB/T 12690.3-1990 Cerium and cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.5-1990 Praseodymium oxide--Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--X ray fluorescence spectrometric method
GB/T 12690.8-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.7-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide, yttrium oxide contents--X-ray fluorescence spectrometric method
GB/T 8762.5-1988 Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic method
GB/T 8762.1-1988 Yttrium oxide and europium oxide of phosphor grade--Determination of total rare earth oxide content--EDTA volumetric method
GB/T 6609.4-2004 Chemical analysis methods and determination of physical performance of alumina Determination of ferric oxide content-Orthophenanthroline photometric method
GB/T 18114.1-2000 Methods for chemical analysis of monazite concentrates-Determination of total rare earth and thorium oxide content
GB/T 12690.19-1990 Rare-earth metals and their oxides--Determination of iron content--1,10-phenanthroline spectrophotometric method
GB/T 22047-2008 Plastics. Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of iron content-Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
GB/T 6609.15-2004 Chemical analysis methods and determination of physical performance of alumina Determination of chlorine content-Ferric thiocyanate photometric method
GB/T 18115.1-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum - Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and y
GB/T 18115.12-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,holmium,erbium,thulium, ytterbium and lutetium conte
GB/T 18115.11-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides .Erbium,Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,holmium,thulium, ytterbium and lutetium and yttrium
GB/T 18115.10-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Holmium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.9-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Dysprosium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.8-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Terbium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.7-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Gadolinium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.6-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Europium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,gadolinium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.5-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Samarium.Determination of lanthanum,cerium,praseodymium,neodymium,europium,gadolinium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.4-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Neodymium.Determination of lanthanum,cerium,praseodymium,samarium,europium,gadolinium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.3-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Praseodymium.Determination of lanthanum,cerium,neodymium,samarium,europium,gadolinium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.2-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Cerium.Determination of lanthanum,praseodymium,neodymium,samarium,europium,gadolinium, terbium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont
GB/T 18115.13-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides.Part 13:Thulium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,ytterbium,lutetium and yttrium
GB/T 18115.14-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides.Part 14:Ytterbium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,lutetium and yttrium
GB/T 18115.15-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides.Part 15: Lutetium.Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbiu
GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of thorium content-Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method

Danish Standards Foundation, Soil iron oxides and manganese oxides

DS/EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite
DS/EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid
DS/ISO 11266:1998 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
DS/ISO 14239:1998 Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
DS/ISO/TS 13907:2012 Soil quality - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates - Method by gas chromatography with mass selective detection (GC-MS)
DS/CEN/TS 16182:2012 Sludge treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS)
DS/EN ISO 13438:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation
DS/EN 935:2005 Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)
DS/EN ISO 17556:2012 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved

German Institute for Standardization, Soil iron oxides and manganese oxides

DIN EN ISO 12782-1:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012); German version EN ISO 12782-1:2012
DIN EN ISO 12782-2:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012); German version EN ISO 12782-2:2012
DIN EN ISO 12782-3:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012); German version EN ISO 12...
DIN ISO 14239:1999 Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:1997)
DIN ISO 15473:2002 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)
DIN EN ISO 14239:2021-02 Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:2017); German version EN ISO 14239:2020
DIN CEN/TS 16182:2012-05*DIN SPEC 91262:2012-05 Sludge, treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS); German version CEN/TS 16182:2012
DIN EN ISO 11266:2021-03 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994); German version EN ISO 11266:2020
DIN EN ISO 15473:2021-02 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002); German version EN ISO 15473:2020
DIN EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012); German version EN ISO 12782-1:2012
DIN ISO 11266:1997 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
DIN EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012); German version EN ISO 12782-2:2012
DIN EN ISO 13438:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation (ISO 13438:2004); German version EN ISO 13438:2004
DIN EN ISO 14239:2021 Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:2017); German version EN ISO 14239:2020
DIN EN ISO 15473:2021 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002); German version EN ISO 15473:2020
DIN EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012); German version EN ISO 12782
DIN EN ISO 17556:2019-09 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2019); German version EN ISO 17556:2019
DIN EN ISO 13438:2016 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation (ISO/DIS 13438:2016); German and English version prEN ISO 13438:2016
DIN EN ISO 17556:2019 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2019)
DIN EN ISO 13438:2019-05 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018); German version EN ISO 13438:2018
DIN EN ISO 11266:2021 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994); German version EN ISO 11266:2020
DIN 19682-13:2009-01 Soil quality - Field tests - Part 13: Determination of carbonate, sulfide, pH-value and iron(II)-ions
DIN EN 125401:1993-02 Blank detail specification: adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers; german version EN 125401:1991
DIN EN ISO 17556:2011 Plastics - Determination of the ultimate aerobic biodegradability of plastics materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO/DIS 17556:2011); German version prEN ISO 17556:2011
DIN EN ISO 17556:2012 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2012); German version EN ISO 17556:2012
DIN 19682-13:2009 Soil quality - Field tests - Part 13: Determination of carbonate, sulfide, pH-value and iron(II)-ions
DIN 19682-13:1997 Methods of soil investigations for agricultural water engineering - Field tests - Part 13: Determination of carbonate, sulfide, ph-value and iron(II)-ions

Korean Agency for Technology and Standards (KATS), Soil iron oxides and manganese oxides

KS I ISO 15685:2005 Soil quality－Determination of potential nitrification and inhibition of nitrification－Rapid test by ammonium oxidation
KS I ISO 15473:2009 Soil quality-Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
KS I ISO 11266:2005 Soil quality－Guidance on laboratory testing for biodegradation oforganic chemicals in soil under aerobic conditions
KS I ISO 11266:2021 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
KS I ISO 11266-2005(2015) Soil quality－Guidance on laboratory testing for biodegradation oforganic chemicals in soil under aerobic conditions
KS K ISO 13438:2007 Geotextiles and geotextile-related products-Screening test method for determining the resistance to oxidation
KS M ISO 17556:2020 Plastics — Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
KS M ISO 17556:2015 Plastics－Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
KS K ISO 13438:2021 Geosynthetics — Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation

Lithuanian Standards Office , Soil iron oxides and manganese oxides

LST EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)
LST EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)
LST ISO 11408:2004 Chemical conversion coatings. Black oxide coating on iron and steel. Specification and test methods (idt ISO 11408:1999)
LST EN 935-2004 Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)
LST EN ISO 13438:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation (ISO 13438:2004)
LST EN ISO 17556:2012 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2012)
LST EN 125401-2002 Blank detail specification: adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers

Group Standards of the People's Republic of China, Soil iron oxides and manganese oxides

T/CSTM 00661-2023 Vanadium titanium magnetite ore—Determination of total rare earth oxide contents—Tribromoarsenazo spectrophotometric method
T/CPF 0002.1-2018 Packaging, marking, stacking and storage of reserve materials Part 1: Rare earth oxides and concentrates

ES-UNE, Soil iron oxides and manganese oxides

UNE-EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012) (Endorsed by AENOR in July of 2012.)
UNE-EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012) (Endorsed by AENOR in July of 2012.)
UNE-EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012) (Endorsed by AENOR in Jul...
UNE-EN ISO 14239:2020 Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:2017) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN ISO 15473:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN ISO 11266:2021 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
UNE-EN 935:2006 Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)
UNE-EN ISO 17556:2020 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2019)
UNE-EN ISO 13438:2020 Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018)

VN-TCVN, Soil iron oxides and manganese oxides

TCVN 2822-1987 Rare-earth ores.Method for the determination of total oxide of rare earth elements, uranium oxide and thorium oxide contents
TCVN 6865-2001 Soil quality.Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
TCVN 3979-1984 Ores of rare-earth and radio.active elements.Method for the determination of oxide of rare-earth elements

Inner Mongolia Provincial Standard of the People's Republic of China, Soil iron oxides and manganese oxides

DB15/T 925-2015 Chemical analysis method for non-rare earth impurities in single rare earth oxides Determination of aluminum oxide, chromium oxide, manganese oxide, cobalt oxide, nickel oxide, copper oxide, zinc oxide, lead oxide, cadmium oxide and arsenic oxide by induc

CZ-CSN, Soil iron oxides and manganese oxides

CSN 65 2056-1981 SODIUM HYDROXIDE TECHNICAL Gravimetric Method for Determination of thu Sum of Iron and Aluminium Oxide
CSN 44 1875-1983 Bauxite. Determination of vanadium oxide. The potenciometric and photometric methods.
CSN 44 1793-1983 Iron ores, concentrates, aglomerates and pellets. Determination of titanium (IV) oxide. The photometric method

KR-KS, Soil iron oxides and manganese oxides

KS D ISO 22444-1-2023 Rare earth — Vocabulary — Part 1: Minerals, oxides and other compounds
KS I ISO 15473-2009 Soil quality－Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
KS I ISO 11266-2021 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
KS M ISO 17556-2020 Plastics — Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
KS K ISO 13438-2021 Geosynthetics — Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation

Universal Oil Products Company (UOP), Soil iron oxides and manganese oxides

UOP 712-1971 Ferrox Test for Organic Oxygen Compounds in Propylene Dichloride and Carbon Tetrachloride

International Electrotechnical Commission (IEC), Soil iron oxides and manganese oxides

IEC 60220:1966 Dimensions of tubes, pins and rods of ferromagnetic oxides
IEC 60223:1966 Dimensions of aerial rods and slabs of ferromagnetic oxides
IEC 62848-1:2016 Railway applications - DC surge arresters and voltage limiting devices - Part 1: Metal-oxide surge arresters without gaps

Standard Association of Australia （SAA）, Soil iron oxides and manganese oxides

AS 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)
AS 4969.12:2009
AS 4969.3:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of peroxide pH (pHOX), titratable peroxide acidity (TPA) and excess acid neutralizing capacity (ANCE)
AS 4969.5:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of peroxide sulfur (SP), calcium (CaP) and magnesium (MgP)
AS 4969.10:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Calculation of peroxide oxidizable sulfur (SPOS), reacted calcium (CaA) and reacted magnesium (MgA)
AS ISO 13547.1:2015 Copper, lead, zinc and nickel sulfide concentrates-Determination of arsenic, Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method

AT-ON, Soil iron oxides and manganese oxides

OENORM EN ISO 11266:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)

CH-SNV, Soil iron oxides and manganese oxides

SN EN ISO 11266:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)

PL-PKN, Soil iron oxides and manganese oxides

PN-EN ISO 11266-2020-11 E Soil quality -- Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)

AENOR, Soil iron oxides and manganese oxides

UNE-ISO 11266:2006 Soil quality -- Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
UNE 20583-3/1C:1979 DIMENSIONS OF FERROMAGNETIC OXIDES PARTS. AERIAL RODS AND SLABS
UNE 20583-3:1978 DIMENSIONS OF FERROMAGNETIC OXIDES PARTS. AERIAL RODS AND SLABS
UNE 20583-2:1978 DIMENSIONS OF FERROMAGNETIC OXIDES PARTS. MAGNETIC TUBES, PINS AND RODS
UNE 20582-1:1978 DIMENSIONS OF FERROMAGNETIC OXIDES CORES AND ASSOCIATED PARTS. POT-CORES
UNE 20582-3:1978 DIMENSIONS OF FERROMAGNETIC OXIDES CORES AND ASSOCIATED PARTS. CROSS CORES (X-CORES)
UNE-EN ISO 13438:2005 Geotextiles and geotextile-related products - Screening test method for determining the resistance to oxidation (ISO 13438:2004)
UNE 20582-3/1C:1985 DIMENSIONS OF CROSS CORES (X-CORES) MADE OF FERROMAGNETIC OXIDES AND ASSOCIATED PARTS
UNE-EN ISO 17556:2013 Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2012)

CU-NC, Soil iron oxides and manganese oxides

NC 54-37-1985 Construction Materials and Products. Determination of Iron Oxide (III) and Aluminum Oxide (III) in Limes and Limestones. Gravimetric Testing Method

SE-SIS, Soil iron oxides and manganese oxides

MNC 60-1981 Ferroalloys, meta/s and oxides - Alloying materials
MNC 60 E-1981 Ferroalloys, metals and oxides - Al I oy ing materials - Summary
SIS SS CECC 25401-1983 Blank detail specification: Adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers

工业和信息化部, Soil iron oxides and manganese oxides

XB/T 612.1-2019 Chemical analysis methods of scraps of neodymium iron boron-Part 1:Determination of total rare earth oxides content-Gravimetry

American Society for Testing and Materials (ASTM), Soil iron oxides and manganese oxides

ASTM UOP712-71(2006) Ferrox Test for Organic Oxygen Compounds in Propylene Dichloride and Carbon Tetrachloride

Professional Standard - Rare Earth, Soil iron oxides and manganese oxides

XB/T 612.1-2009 Chemical analysis methods of scraps of neodymium iron boron-Part 1:Determination of total rare earth oxides content-Gravimetry
XB/T 612.2-2019 Chemical analysis methods of scraps of neodymium iron boron-Part 2:Determination of fifteen REO relative contents-Inductively coupled plasma atomic emission spectrometry
XB/T 612.2-2009 Chemical analysis methods of scraps of neodymium iron boron-Part 2:Determination of fifteen REO relative contents-Inductively coupled plasma atomic emission spectrometry

Japanese Industrial Standards Committee (JISC), Soil iron oxides and manganese oxides

JIS K 6955:2006 Plastics -- Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
JIS K 6955:2017 Plastics -- Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved

CENELEC - European Committee for Electrotechnical Standardization, Soil iron oxides and manganese oxides

EN 60133:2001 Dimensions of Pot-Cores Made of Magnetic Oxides and Associated Parts

IN-BIS, Soil iron oxides and manganese oxides

未注明发布机构, Soil iron oxides and manganese oxides

DIN EN ISO 17556:2005 Plastics – Determination of total aerobic biodegradability in soil by measuring oxygen demand in a respirometer or the amount of carbon dioxide produced (ISO 17556:2003); German version EN ISO 17556:2004

国家市场监督管理总局、中国国家标准化管理委员会, Soil iron oxides and manganese oxides

GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
GB/T 41493.2-2022 Accelerated life test method of mixed metal oxide anodes for cathodic protection—Part 2: Application in soils and natural waters
GB/T 18115.4-2021 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri
GB/T 18115.2-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
GB/T 18115.1-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and ytt

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Soil iron oxides and manganese oxides

GB/T 12690.5-2017 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents
GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method

ES-AENOR, Soil iron oxides and manganese oxides

UNE 22 103

Professional Standard - Electricity, Soil iron oxides and manganese oxides

DL/T 1151.5-2012 Analytical methods of scale and corrosion products in power plants.Part 5: determination of iron oxide

US-CFR-file, Soil iron oxides and manganese oxides

CFR 21-73.200-2015 Food and drugs. Part73:Listing of color additives exempt from certification. SubpartA:Foods. Section73.200:Synthetic iron oxide.

Professional Standard - Non-ferrous Metal, Soil iron oxides and manganese oxides

YS/T 581.7-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 7:Determination of iron content by orthophenantholine photometric method
YS/T 273.7-2006 Chemical analysis methods and physical properties of cryolite. Part 7:Determination of iron content by orthophenantholine photometric method