Browsing ECOBPSS Standards by Subject "Nitrate"
Now showing items 1-2 of 2
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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), 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 ... -
ISO 13395:1996. Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection. Edition 1. [Reviewed 2023]
(International Organization for Standardization (ISO), Geneva, Switzerland, 1996)Methods using flow analysis enable wet chemistry procedures to be automatized and are particularly suitable for the processing of many analytes in water in large series of samples at a high analysis frequency (up to 100 ...