HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5501\uff5e5504-2018
HG/T 5489-2018
o-Methoxyaniline-p -sulfonylethyl hydrogen sulfate ester
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 5488\uff5e5491-2018
HG/T 5845\uff5e5848-2021
HG/T 3016-1999
Photography-Processing chemicals-Specifications for p-methylaminophenol sulfate
KS M ISO 422-2019
Photography — Processing chemicals —Specifications for p-methylaminophenol sulfate
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
\u0413\u041e\u0421\u0422 25664-83
Metol (para-methyl-aminophenol sulfate). Specifications
T/SDSCCE 039-2022
T/SDSCCE 040-2022
HG/T 5624-2019
T/SDSCCE 041-2022
GB 34464-2017
Feed additive—Menadione dimethylpyrimidinol bisulfite
QB/T 4533-2013
Fatty alkyl trimehtyl ammonium methylsulfates
YB/T 4744-2019
4-Methylphenol
HG/T 5624\uff5e5627-2019
HG/T 5623-2019
BS ISO 422:1994
Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate