GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
QB/T 5430-2019
DB51/T 1789.9-2016
HG/T 5663-2019
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content
SN/T 4768-2017
Determination of 1-methyl-2-pyrrolidone in paint by high performance liquid chromatography-tandem mass spectrometry
DB34/T 2086-2014
20243172-T-606
n-Methyl-2-Pyrrolidone for industrial use
20231185-T-469
Electronic-grade N-Methyl-2-Pyrrolidone
T/ZJGFTR T/ZJGFTR036-2021
20240502-T-606
Technical specifications of N-methylpyrrolidone waste liquid recovery and recycling device
GB/T 26602-2011
2-Pyrrolidone for industrial use
T/CEMIA 020-2019
T/CIEP 0014-2024
T/ATCRR 65-2024
T/CIET 192-2023
CID A-A-58044
N-METHYLPYRROLIDONE
T/FJAS 004-2024