GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
20243172-T-606
n-Methyl-2-Pyrrolidone for industrial use
20231185-T-469
Electronic-grade N-Methyl-2-Pyrrolidone
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
T/CEMIA 020-2019
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
GB/T 26602-2011
2-Pyrrolidone for industrial use
GB/T 33070-2016
1-Vinyl-2-pyrrolidinone homopolymer for industrial use
\u0413\u041e\u0421\u0422 \u0420 \u0418\u0421\u041e 19070-2021
Leather. Chemical determination of N-methyl-2-pyrrolidone in leather
KS M ISO 19070-2021
Leather — Chemical determination of N-methyl-2-pyrrolidone(NMP) in leather
GB/T 33069-2016
Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use
ISO 19070:2016
Leather — Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
BS EN ISO 19070:2016
Leather. Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
T/SPSTS 040-2022
QB/T 5430-2019
DB51/T 1789.9-2016
EN ISO 19070:2016
DIN EN ISO 19070
Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather (ISO 19070:2016)
HG/T 5663-2019
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content