HG/T 5886\uff5e5889-2021
HG/T 5793-2021
4-Isopropylthiophenol for industrial use
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
KS M ISO 422-2019
Photography — Processing chemicals —Specifications for p-methylaminophenol sulfate
\u0413\u041e\u0421\u0422 25664-83
Metol (para-methyl-aminophenol sulfate). Specifications
YB/T 4744-2019
4-Methylphenol
HG/T 5623-2019
HG/T 5792\uff5e5795-2021
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
BS ISO 422:1994
Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate
ISO 422:1994
Photography — Processing chemicals — Specifications for p-methylaminophenol sulfate
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
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)
T/HPFCIA 22006-2022
HJ 674-2013
HG/T 4896-2016
Rubber antioxidant-N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine (8PPD)
HG/T 4898-2016
Blend of rubber antioxidant-N-( 1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine and N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine (6PPD/7PPD)
HG/T 5803\uff5e5806-2021