GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 29666-2013
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
DIN 58621
Respiratory protective devices - Reactorfilters for protection against radioactive Methyliodide and radioactive particles - Requirements, testing, marking
GB/T 13748.8-1992
Magnesium and its alloys—Determination of copper content—2,9-dimethyl-1,10-phenanthroline spectrophotometric method
DIN 58621-DRAFT
Draft Document - Respiratory protective devices - Reactorfilters for protection against radioactive Methyliodide and radioactive particles - Requirements, testing, marking