GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
GB/T 26602-2011
2-Pyrrolidone for industrial use
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
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 29977-2013
GB/T 35799-2018
Determination of sodium PCA in cosmetics—High performance liquid chromatography
QB/T 5430-2019
DB51/T 1789.9-2016
HG/T 5663-2019
SN 0335-1995
NY/T 4350-2023
HG/T 4388-2012
LY/T 1453-2010
Terpene resin
QB/T 4530-2013
Carbomer
HG/T 4566-2013
Epoxy resin primer
20243172-T-606
n-Methyl-2-Pyrrolidone for industrial use
20231185-T-469
Electronic-grade N-Methyl-2-Pyrrolidone
T/CEAC 050-2024