DIN 38405-29-1994 德国检验水、废水和污泥的标准方法.阴离子(D组).第29部分:对带磺基水扬酸的硝酸盐进行光谱测定 (D 29); ISO 7890-3:1988、修订版

标准号：DIN 38405-29-1994
中文标准名称：德国检验水、废水和污泥的标准方法.阴离子(D组).第29部分:对带磺基水扬酸的硝酸盐进行光谱测定 (D 29); ISO 7890-3:1988、修订版
英文标准名称：German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
标准类型：Z23;P41
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z23;P41
国际标准分类号：13.060.50
适用范围：This document describes a chemical method for the spectrometric determination of nitrate in water. After adding sulfosalicylic acid a yellow compound is produced which will give the nitrate concentration by spectrometric measurement.