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
HG/T 6342-2024
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use
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
20243172-T-606
n-Methyl-2-Pyrrolidone for industrial use
20231185-T-469
Electronic-grade N-Methyl-2-Pyrrolidone
HG/T 5463-2018
Vulcanizing accelerator-3-Methylthiazolidine-2-thione (MTT)
QB/T 5063-2017
DB34/T 2086-2014
T/ZJGFTR T/ZJGFTR036-2021
20240502-T-606
Technical specifications of N-methylpyrrolidone waste liquid recovery and recycling device
HG/T 5788\uff5e5791-2021
T/CIEP 0014-2024
CID A-A-58044
N-METHYLPYRROLIDONE
T/CEMIA 020-2019