Ammonia Nitrite

Ammonia Nitrite, Total:2 items.

The international standard classification for "Ammonia Nitrite" includes: .

The Chinese standard classification for "Ammonia Nitrite" includes: .

Hubei Provincial Standard of the People's Republic of China

• DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Professional Standard - Environmental Protection

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

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