HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5501\uff5e5504-2018
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
HG/T 5845\uff5e5848-2021
T/SDSCCE 039-2022
GB/T 6609.18-1986
Methods for chemical analysis of aluminium oxide--The N,N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate content
T/SDSCCE 040-2022
KS M ISO 422-2019
Photography — Processing chemicals —Specifications for p-methylaminophenol sulfate
T/SDSCCE 041-2022
HG/T 5623-2019
HG/T 5489-2018
o-Methoxyaniline-p -sulfonylethyl hydrogen sulfate ester
HG/T 5488\uff5e5491-2018
\u0413\u041e\u0421\u0422 25664-83
Metol (para-methyl-aminophenol sulfate). Specifications
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 5713\uff5e5716-2020
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
HG/T 4896~4897-2016
GB/T 21841-2019
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
HG/T 5803\uff5e5806-2021
HJ 674-2013