HG/T 5662\uff5e5664-2019
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
USP f101217
2,5-Dimethylpyrrole
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
32015D1875
GB/T 21395-2024
Dimethyl sulfoxide
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 23953-2009
Dimethyldichlorosilane for industrial use
GB/T 37042-2018
Hexamethylene diisocyanate
QB/T 5430-2019
DB51/T 1789.9-2016
GB/T 30304-2013
Methylphenyldichlorosilane for industial use
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 24796-2009
Cyclohexyl-methyl-di-methoxysilane
HG/T 5663-2019
HG/T 5619-2019
HG/T 2366-2015
Polydimethylsiloxane trimethylsiloxy terminated
DB42/T 1720-2021
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content