HG/T 2230-2006
Water treatment chemicals-Dodecyl dimethyl benzyl ammonium chloride
SH 2604.08-2003
Water treatment chemicals-Dodecyl(tetradecyl)dimethyl benzyl ammonium chloride
HG/T 2230-1991
HG/T 2027-2017
Benzyl chloride for industrial use
GB/T 21037-2024
Determination of diaveridine, trimethoprim and ormetoprim in feeds
DB37/T 3281-2018
GB/T 37629-2019(\u82f1\u6587\u7248)
纺织品 定量化学分析 聚丙烯腈纤维与某些其他纤维的混合物(甲酸/氯化锌法)
HG/T 5625-2019
DB37/T 3282-2018
HG/T 2027-1991
GB/T 33085-2016
Water treatment chemicals—Poly(diallyldimethylammonium chloride)
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
SN/T 2538-2010
Determination of sulfonamides potentiator residues in animal origin foodstuffs for import and export-LC-MS/MS method
HG/T 6013-2022
JB/T 6237.1-2008
Test methods for chemical analysis of silver powder for electric contact material-Part 1:Determination of silver content
SN/T 3654-2013
Food contact materials-Paper and regenerated fiber-Determination of total contant of distearyl dimethyl ammonium chloride,ditallow alkyl dimethyl ammonium chloride,and di(hydrogentated tallow)dimethyl ammonium chloride-Liquid chromatography-tandem mass sp
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
HG/T 5624\uff5e5627-2019
GB/T 29666-2013
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate
HG/T 5360-2018
Dimethyldiallylammonium chloride for water treatment chemicals