extractant for extracting nitrite

extractant for extracting nitrite, Total:4 items.

The international standard classification for "extractant for extracting nitrite" includes: .

The Chinese standard classification for "extractant for extracting nitrite" includes: .

Professional Standard - Environmental Protection

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

Hebei Provincial Standard of the People's Republic of China

• DB13/T 5189.1-2020 Detection of Hazardous Components in Natural Plant Extracts Part 1: Determination of Nitrite

German Institute for Standardization

• DIN CEN/TS 16177:2012-05*DIN SPEC 91260:2012-05 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite; German version CEN/TS 16177:2012

AR-IRAM

• IRAM 12 159-1960 Extract of water-driven chlorohydrochloride insecticide

Others: Extractants commonly used in the determination of fat,fat extractor,extractant for extracting nitrite,Choice of extractant