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Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry

Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry, Total:4 items.

In the international standard classification, Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry involves: Soil quality. Pedology, Vocabularies.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry

GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
GB/T 11220.1-1989 Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo) -5-diethlaminophenol spectrophotometry

Professional Standard - Environmental Protection, Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry

HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods

中华人民共和国环境保护部, Determination of Ammonia Nitrogen in Soil by Ultraviolet Spectrometry

GB 11220.1-1989 Determination of uranium in soil-CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry