GB/T 26603-2011
N,N-Dimethy aniline
GB/T 43179-2023
Determination of material insoluble in N,N-dimethylformamide for pesticides
HG/T 3409-2010
N-Methylaniline
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
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
HG/T 5351-2018
Textile dyeing and finishing-Determination of N,N -Dimethylformamide
HG/T 4896~4897-2016
NY/T 3655-2020
Determination of N-Hydroxymethyl methionine calcium in feeds
DB34/T 4300-2022
QB/T 4420-2012
HG/T 4711-2014
HG/T 4896-2016
Rubber antioxidant-N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine (8PPD)
GB 29944-2013
GBZ/T 312-2018
Determination of N-methylacetamide in urine—Gas chromatographic method
HG/T 5075-2016
Rubber antioxidant-N-(1,4-dimethylpentyl)-N'-phenylp-phenylenediamine(7PPD)
HG/T 4895-2016
Blend of rubber antioxidant-N-( 1-methylheptyl)-N'-phenyl-p-phenylenediamine and polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (8PPD/TMQ)