GB/T 33070-2016
1-Vinyl-2-pyrrolidinone homopolymer for industrial use
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
GB/T 33069-2016
Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use
GB 1886.73-2015
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content
T/ZZB 0451-2018
DB34/T 2086-2014
YY/T 0125-1993
T/SHXCL 0014-2022
T/SHXCL 0015-2022
T/SHXCL 0016-2022
USP f100484
Polyvinylpolypyrrolidone
USP f100485
Polyvinylpyrrolidone
32014R0094
32014R0264
31988R4047R(01)
31988R4047
31989R3903
31988R2066
31987R4100R(01)