HG/T 5949\uff5e5950-2021
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
HG/T 3989-2014
GB/T 25787-2010
4,4’-Sulfonyldiphenol(Bisphenol-S)
GB/T 23296.24-2009
Food contact materials - Polymer - Determination of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4'-dihydroxybenzophenone and 4,4'dihydroxybiphenyl in food simulants - High performance liquid chromatography
DB37/T 3036-2017
DB43/T 2200-2021
SN/T 3529-2013
Determination of 2,4-diaminophenol,2,3-diaminophenol and 2,4-diaminoanisole in hair dyes for import and export
HG/T 30020-2014
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
HG/T 3989-2007
m-Dihydroxybenzene(1,3-Benzenediol)
HG/T 6035-2022
HG/T 2633-1994
DB22/T 327-2002
GB/T 21841-2019
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
GB 1886.249-2016
GB/T 35500-2017
3,3,3,-Trifluoropropylmethyldimethoxysilane
HG/T 6314-2024
HG/T 4896~4897-2016