NY/T 3655-2020
Determination of N-Hydroxymethyl methionine calcium in feeds
HG/T 4711-2014
SN/T 5720-2024
KS M 8506-2008(2023)
Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
KS M 8506-2008(2018)
Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
SN/T 3153-2012
Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography
SN/T 4945-2017
HG/T 5845\uff5e5848-2021
KS M 8480-2008(2023)
N-Benzoyl-N-Phenylhydroxylamine
KS M 8480-2008(2018)
N-Benzoyl-N-Phenylhydroxylamine
GB/T 26603-2011
N,N-Dimethy aniline
HG/T 3409-2010
N-Methylaniline
GB/T 43179-2023
Determination of material insoluble in N,N-dimethylformamide for pesticides
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 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
EN 13926:2003
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
HG/T 5351-2018
Textile dyeing and finishing-Determination of N,N -Dimethylformamide