HG/T 2543-2021
Chloromethyl methyl ether for industrial use
SN/T 4207-2015
Inspection rules for import and export dangerous chemical products - Chloromethyl methyl ether
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
HG/T 2543-1993
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS