GB 1886.368-2023
T/CI 528-2024
T/CASME 1047-2023
T/SCAS 16-2024
HG/T 5845\uff5e5848-2021
GB/T 34842-2017(\u82f1\u6587\u7248)
鞋类 化学试验方法 甲酰胺的测定
HG/T 5949\uff5e5950-2021
HG/T 5949-2021
HG/T 5842-2021
ο-Acetoacetotoluidide
HG/T 5951\uff5e5952-2021
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
HG/T 5951-2021
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 24801-2019
Antiscorching agent—N-cyclohexylthiophthalimide(CTP)
GB/T 38401-2019
Leather and fur—Chemical tests—Determination of dimethyl formamide content
GB/T 43179-2023
Determination of material insoluble in N,N-dimethylformamide for pesticides
HG/T 5847-2021
4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide
HG/T 2028-2009
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
HG/T 5950-2021