GB/T 14457.8-1993
Isolate and synthetic aroma chemicals—Determination of tertiary content by acetyl chloride-dimethyl aniline method
HG/T 5623-2019
HG/T 6342-2024
HG/T 3925-2014
Tolyltriazole
GB/T 25260.1-2022(\u82f1\u6587\u7248)
合成胶乳 第1部分:羧基丁苯胶乳(XSBRL)
GB/T 25260.1-2022
Synthetic rubber latex—Part 1:Carboxyl styrene-butadiene rubber latex(XSBRL)
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
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
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
SH/T 1779-2014
BS PD CEN/TR 17491:2020
Automotive fuels. Information on aniline, N-methyl aniline, N-ethyl aniline, N,N di-methyl aniline and secondary-butyl acetate when used as blending components in unleaded petrol
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
NB/SH/T 0855-2021
Synthetic alkylbenzene calcium sulfonate detergents
DB43/T 2200-2021
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
\u0413\u041e\u0421\u0422 22019-85
Synthetic rubbers. Method for determination of free styrene and alpha-methyl styrene
SN/T 5635-2024
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
HG/T 4896~4897-2016
\u0413\u041e\u0421\u0422 24654-81
Synthetic rubbers. Method for determination of bound styrene content and alpha-methylstyrene