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Overview EN ISO 11905-1:1998 (ISO 11905-1:1997) is a CEN/ISO method for the determination of nitrogen in water using oxidative digestion with potassium peroxodisulfate. The standard covers measuremen…
Overview ISO 11905-1:1997 - Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate - specifies a laboratory reference method to determine nitrogen i…