SN/T 5720-2024
SN/T 4945-2017
HG/T 5845\uff5e5848-2021
HG/T 5847-2021
4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide
KS M 8480-2008(2023)
N-Benzoyl-N-Phenylhydroxylamine
KS M 8480-2008(2018)
N-Benzoyl-N-Phenylhydroxylamine
GB/T 43179-2023
Determination of material insoluble in N,N-dimethylformamide for pesticides
NY/T 3655-2020
Determination of N-Hydroxymethyl methionine calcium in feeds
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
HG/T 4711-2014
GB/T 26603-2011
N,N-Dimethy aniline
HG/T 5351-2018
Textile dyeing and finishing-Determination of N,N -Dimethylformamide
GBZ/T 312-2018
Determination of N-methylacetamide in urine—Gas chromatographic method
HG/T 3409-2010
N-Methylaniline
QB/T 4420-2012
DB34/T 4300-2022
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
GB/T 41418-2022
Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride