Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
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338KB
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行业标准
整理时间:
2013-01-31
软件简介:
标准编号:HJ 667-2013 中文名称:水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法 英文名称:Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry