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Nitrate Nitrogen Determination
Nitrate Nitrogen Determination, Total:22 items.
In the international standard classification, Nitrate Nitrogen Determination involves: Farming and forestry, Vocabularies, Water quality, Soil quality. Pedology, Test conditions and procedures in general.
Inner Mongolia Provincial Standard of the People's Republic of China, Nitrate Nitrogen Determination
- DB15/T 1837-2020 Determination of Nitrate Nitrogen in Farmland Irrigation Water by Flow Injection Method
Professional Standard - Environmental Protection, Nitrate Nitrogen Determination
- HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
- HJ/T 198-2005 Water quality - Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
- HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
- HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
Yunnan Provincial Standard of the People's Republic of China, Nitrate Nitrogen Determination
- DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration
RU-GOST R, Nitrate Nitrogen Determination
NO-SN, Nitrate Nitrogen Determination
- NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
- NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
Professional Standard - Water Conservancy, Nitrate Nitrogen Determination
- SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
中华人民共和国环境保护部, Nitrate Nitrogen Determination
- GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
- GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrate Nitrogen Determination
- GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
- GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
BE-NBN, Nitrate Nitrogen Determination
- NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
Professional Standard - Urban Construction, Nitrate Nitrogen Determination
- CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method
- CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
RO-ASRO, Nitrate Nitrogen Determination
- STAS SR ISO 7408:1993 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method
Group Standards of the People's Republic of China, Nitrate Nitrogen Determination
- T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
- T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
SE-SIS, Nitrate Nitrogen Determination
YU-JUS, Nitrate Nitrogen Determination
- JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method