GB/T 5195.10-2006 萤石 铁含量的测定 邻二氮杂菲分光光度法Fluorspar--Determination of iron content--1,10-phenanthroline spectrophotometric method
HJ 668-2013 水质 总氮的测定 流动注射-盐酸萘乙二胺分光光度法Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
NY/T 1757-2009 饲料中苯骈二氮杂卓类药物的测定 液相色谱-串联质谱法Determination of benzodiazepines in feeds High performance liquid chromatography tandem mass spectrometry
GB/T 223.70-2008 钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法Iron,steel and alloy--Determination of iron contents--o-Phenanthroline spectrophotometric method
HG/T 6020-2022 工业用 1,6-己二醇二缩水甘油醚
HG/T 5538-2019 工业用丙二醇正丙醚
HG/T 4883-2016 工业用1,4-丁二醇二缩水甘油醚
HG/T 4883-2016(2017) 工业用1,4-丁二醇二缩水甘油醚
HG/T 4630-2014(2017) 工业用乙二醇正丙醚Ethylene glycol Monopropyl ether for industrial use
HG/T 4630-2014 工业用乙二醇正丙醚
HJ 667-2013 水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectropotometry
GB/T 3253.2-2008 锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法Methods for chemical analysis of antimony and antimony trioxide--Determination of iron content--Orthophenanthroline spectrophotometric method