HG/T 6342-2024
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
HG/T 3483-2003
Chemical reagent Sodium tetraphenylboron
HG/T 5788\uff5e5791-2021
DB63/T 1634-2018
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
T/ZZB 3767-2024
T/ZAQ 10114-2022
T/ZZB Q064-2022
HG/T 2957.7-2004
DB63/T 1423-2015
DB63/T 1318-2014
T/HNPCIA 17-2019
T/HNPCIA 19-2019
T/QAS 018-2020
SN/T 2325-2009
Determination of 45 pesticides residues including azimsulfron,bensulfron-methyl,cinosulfron et al in foods for import and export-HPLC-MS/MS method
UNE 84691:2006
Cosmetic raw materials. Sunscreens. 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol.
32014R1146
UNE 84692:2006
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.
32014R1146R(01)