Determination of Total Nitrogen by Persulfate Digestion

Determination of Total Nitrogen by Persulfate Digestion, Total:92 items.

In the international standard classification, Determination of Total Nitrogen by Persulfate Digestion involves: Water quality, Vocabularies, Inorganic chemicals, Leather technology, Products of the chemical industry, Metalliferous minerals, Pulps, Testing of metals, Soil quality. Pedology, Fertilizers, Petroleum products in general, Non-ferrous metals, Fuels, Wastes.

British Standards Institution (BSI), Determination of Total Nitrogen by Persulfate Digestion

BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
BS EN ISO 11905-1:1998(2008)*BS 6068-2.62:1998 Water quality — Determination of nitrogen — Part 1 : Method using oxidative digestion with peroxodisulfate
BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
ASTM D5904-02(2024) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
23/30474120 DC BS ISO 22206. Kraft lignin. Glass transition temperature by differential scanning calorimetry
BS EN 13656:2002 Characterization of waste. Microwave assisted digestion with hydrofluoric (HF), nitric (HNO3), and hydrochloric (HCl) acid mixture for subsequent determination of elements
BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements

SCC, Determination of Total Nitrogen by Persulfate Digestion

NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate
NS 4725:1984 Water analysis - Determination of total phosphorus - Digestion by peroxodisulphate
DANSK DS/EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
NS-EN ISO 11905-1:1998 Water quality — Determination of nitrogen — Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)
BS 6068-2-2.4:1984 Water quality. Physical, chemical and biochemical methods-Determination of total mercury by flameless atomic absorption spectrometry: method after digestion with permanganate-peroxodisulphate
NS-EN ISO 13395:1996 Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
DIN EN ISO 10304-1 E:2008 Draft Document - Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version prEN ISO 10304-1:2008
DIN EN ISO 15923-1 E:2024 Draft Document - Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013); German and English ve.
UNE-EN ISO 10304-2:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 2: DETERMINATION OF BROMIDE, CHLORIDE, NITRATE, NITRITE, ORTHOPHOSPHATE AND SULFATE IN WASTE WATER. (ISO 10304-2:1995).

NO-SN, Determination of Total Nitrogen by Persulfate Digestion

NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate

Korean Agency for Technology and Standards (KATS), Determination of Total Nitrogen by Persulfate Digestion

KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
KS I ISO 11905-1-2018 Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
KS M 9101-2006 Water quality－Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
KS M 9101-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
KS M 9101-2007 Water quality－Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
KS M 9717-2013 Chemical products for industrial use－General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry

GSO, Determination of Total Nitrogen by Persulfate Digestion

BH GSO ISO 11905-1:2016 Water quality -- Determination of nitrogen -- Part 1: Method using oxidative digestion with peroxodisulfate
GSO ISO 5666-1:2007 Water quality – Determination of total mercury by flameless atomic absorption spectrometry – Part 1: method after digestion with permanganate-peroxidisulfate
OS GSO ISO 5666-1:2007 Water quality – Determination of total mercury by flameless atomic absorption spectrometry – Part 1: method after digestion with permanganate-peroxidisulfate
GSO ISO 11905-1:2013 Water quality -- Determination of nitrogen -- Part 1: Method using oxidative digestion with peroxodisulfate

German Institute for Standardization, Determination of Total Nitrogen by Persulfate Digestion

DIN EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
DIN EN ISO 11905-1:1998-08 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998

International Organization for Standardization (ISO), Determination of Total Nitrogen by Persulfate Digestion

ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
ISO 5666-1:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 1 : Method after digestion with permanganate-peroxodisulfate
ISO 6228:1980 Chemical products for industrial use; General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
ISO/CD 22206:1980 Kraft lignin - Glass transition temperature by differential scanning calorimetry
ISO/DIS 22206:2023 Kraft lignin — Glass transition temperature by differential scanning calorimetry

SE-SIS, Determination of Total Nitrogen by Persulfate Digestion

SIS SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate

Danish Standards Foundation, Determination of Total Nitrogen by Persulfate Digestion

DS/EN ISO 11905-1:2001 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

European Committee for Standardization (CEN), Determination of Total Nitrogen by Persulfate Digestion

EN ISO 11905-1:1998 Water Quality - Determination of Nitrogen - Part 1: Method Using Oxidative Digestion with Peroxodisulfate ISO 11905-1:1997

Association Francaise de Normalisation, Determination of Total Nitrogen by Persulfate Digestion

NF EN ISO 11905-1:1998 Water quality - Nitrogen dosage - Part 1: oxidative mineralization method with peroxodisulfate
NF T20-552:1989 Hydrogen peroxide for industrial use. Determination of chlorides and sulfates. Turbidimetric method.

Lithuanian Standards Office , Determination of Total Nitrogen by Persulfate Digestion

LST EN ISO 11905-1:2000 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)
LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)

Professional Standard - Environmental Protection, Determination of Total Nitrogen by Persulfate Digestion

HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method

AENOR, Determination of Total Nitrogen by Persulfate Digestion

UNE-EN ISO 11905-1:1998 WATER QUALITY. DETERMINATION OF NITROGEN. PART 1: METHOD USING OXIDATIVE DIGESTION WITH PEROXODISULFATE. (ISO 11905-1:1997).
UNE 37217:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE SULPHATE METHOD.
UNE-EN ISO 10304-3:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 3: DETERMINATION OF CHROMATE, IODIDE, SULFITE ,THIOCYANATE AND THIOSULFATE. (ISO 10304-3:1997).
UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).

NL-NEN, Determination of Total Nitrogen by Persulfate Digestion

NEN 6449-1981 Water - Determination of total mercury content by atomic absorption spectrometry - Digestion with permanganate and persulphate

American Society for Testing and Materials (ASTM), Determination of Total Nitrogen by Persulfate Digestion

ASTM UOP742-86 Sulfate in Catalyst by a Gravimetric Method
ASTM UOP432-65T Total Nitrogen in Liquefied Petroleum Gases by Acid Extraction-Kjeldahl Procedure
ASTM D8284-19 Standard Test Method for Determination of the Total Alkalinity in Sulfated, Sulfonated Oils and Fatliquors
ASTM D4839-03(2024) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
ASTM D6317-98(2009) Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM E316-17 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
ASTM D6317-98 Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D6317-98(2004) Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5904-02(2017) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5997-96(2005) Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5997-96(2009) Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D4839-03(2017) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
ASTM D4779-93 Standard Test Method for Total, Organic, and Inorganic Carbon in High Purity Water by Ultraviolet (UV) or Persulfate Oxidation, or Both, and Infrared Detection
ASTM D7328-07e1 Standard Test Method for Determination of Total and Potential Inorganic Sulfate and Total Inorganic Chloride in Fuel Ethanol by Ion Chromatography Using Aqueous Sample Injection
ASTM D7328-07 Standard Test Method for Determination of Total and Potential Inorganic Sulfate and Total Inorganic Chloride in Fuel Ethanol by Ion Chromatography Using Aqueous Sample Injection
ASTM D5997-15 Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5904-96 Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5904-02 Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D5904-02(2009) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection

YU-JUS, Determination of Total Nitrogen by Persulfate Digestion

JUS H.G8.056-1983 Reagents. Hydrogen peroxide. Determination of sulphate content. Turbidimetric method

中华人民共和国环境保护部, Determination of Total Nitrogen by Persulfate Digestion

GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method
GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method

CZ-CSN, Determination of Total Nitrogen by Persulfate Digestion

CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides

Professional Standard - Urban Construction, Determination of Total Nitrogen by Persulfate Digestion

CJ/T 3018.7-1993 Leachate.Determination of Kjeldahl nitrogen.Method after mineralization with mercuric sulfate catalyst

Professional Standard - Non-ferrous Metal, Determination of Total Nitrogen by Persulfate Digestion

YS/T 514.9-2006 High titanium slag, rutile chemical analysis method persulfate-arsenite volumetric method for the determination of manganese monoxide
YS/T 509.11-2006 Method for chemical analysis of spodumene and lepidolite concentrates—Determination of persulfate oxidation photometry—Manganese oxide content
YS/T 244.1-2008 Chemical analysis methods of high purity aluminum.Part 1: Determination of iron content by 1,10-phenanthroline-thiocyanate photometric method
YS/T 509.10-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of manganous oxide content.Persulfate oxidation photometric method

AT-ON, Determination of Total Nitrogen by Persulfate Digestion

ONORM ISO 5666 Teil.1:1984 Water quality; determination of total mercury by flameless atomic absorption spectrometry; method after digestion with permangana te-peroxodisulfa te

KR-KS, Determination of Total Nitrogen by Persulfate Digestion

KS I ISO 10304-1-2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

IN-BIS, Determination of Total Nitrogen by Persulfate Digestion

IS 228 Pt.6-1987 Chemical Analysis Methods for Steel Part 6 Determination of Chromium by Persulfate Oxidation Method (Chromium ≥ 0.1%)

RO-ASRO, Determination of Total Nitrogen by Persulfate Digestion

STAS SR 13183-1994 Surface and waste waters Thiocyanates determination Spectrophotometric method with Iron (III) chloride

未注明发布机构, Determination of Total Nitrogen by Persulfate Digestion

ASTM RR-D19-1156 1997 D5904-Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM RR-D19-1163 1998 D5997-Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Total Nitrogen by Persulfate Digestion

GB/T 23834.3-2009 Chemical analysis method for stannous sulfate.Part 3:Determination of alkali metals sulfate and alkaline-earth metals sulfate.Gravimetric method

Military Standard of the People's Republic of China-General Armament Department, Determination of Total Nitrogen by Persulfate Digestion

GJB 2589.16A-2021 Test methods for physical and chemical properties of military leather fur Part 16: Determination of total sulfate ash and sulfate brine insoluble matter ash

Standard Association of Australia （SAA）, Determination of Total Nitrogen by Persulfate Digestion

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 4969.3:2008 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 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)

RU-GOST R, Determination of Total Nitrogen by Persulfate Digestion

GOST 30181.9-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
GOST R 54287-2010 Fuel ethanol. Determination of total and potential inorganic sulfates and total inorganic chlorides by method of ion chromatography using aqeous sample injection
GOST R 54287-2010(2019) Fuel ethanol. Determination of total and potential inorganic sulfates and total inorganic chlorides by method of ion chromatography using aqeous sample injection

NZ-SNZ, Determination of Total Nitrogen by Persulfate Digestion

NZS 4402.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: soil Chemical Tests Test 3.2: Determination of the Total Sulphate Content