Browsing EC-OBPSS Standards by Subject "Ammonium"

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ISO 11905-1:1997. Water quality — Determination of nitrogen Part 1: Method using oxidative digestion with peroxodisulfate. Edition 1. [Reviewed 2019]

International Organization for Standardization (ISO) (International Organization for Standardization (ISO), Geneva, Switzerland, 1997)

This part of ISO 11905 describes the peroxodisulfate oxidation of nitrogen compounds in water to produce nitrate. Specific details of the determination of a continuous flow method with initial reduction of nitrate to nitrite ...