GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
GB/T 26603-2011
N,N-Dimethy aniline
GB/T 2441.9-2010
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
DOD DOD-M-64040A Notice 2-Reactivation
Methyl Diphenylurea
T/QGCML 2310-2023
DOD DOD-M-64040A Notice 1-Inactivation
Methyl Diphenylurea
HG/T 3409-2010
N-Methylaniline
T/QGCML 2309-2023
T/QGCML 2308-2023
GB/T 43179-2023
Determination of material insoluble in N,N-dimethylformamide for pesticides
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
GB/T 2441.9-2001
Determination of Urea—Determination of methylenediurea content—Spectrophotometric method
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
NY/T 3655-2020
Determination of N-Hydroxymethyl methionine calcium in feeds
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
HG/T 4896~4897-2016
HG/T 4366-2012