GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6730.47-2017(\u82f1\u6587\u7248)
铁矿石 铌含量的测定 氯代磺酚S分光光度法
GB/T 11987-2022
Surface active agents—Technical alkane sulphonates—Determination of total alkane sulphonates content
HG/T 3614-1999
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
GB/T 11988-2008
Surface active agents - Technical alkane sulfonates - Determination of mean relative molecular mass and content of the alkane monosulfonate
GB/T 20199-2006
Surface active agents - Technical alkane sulfonates - Determination of alkane monosulfonates content by direct two-phase titration
QB/T 5219-2018
Determination of sodium gualenate in toothpaste-High performance liquid chromatography
HG/T 5167-2017
Determination of carboxylat and sulfonate polymer in circulation cooling water
DB34/T 2372-2015
GB/T 11987-1989
Surface active agent—Technical alkane sulphonates—Determination of total alkane sulphonates content
GB/T 13173.5-1991
Determination of toluenesulfonate content in detergents
20242597-T-607
Surface active agents—Technical alkane sulfonates—Determination of alkane monosulfonates content by direct two-phase titration
KS M ISO 6122-2007(2022)
Surface active agents-Technical alkane sulphonates-Determination of total alkane sulphonates content
HG/T 5166~5167-2017
GB/T 11988-1989
Surface active agent—Technical alkane sulfonates—Determination of mean relative molecular mass and content of alkane monosulfonates
KS M ISO 6845-2007(2023)
Surface active agents-Technical alkane sulfonates-Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
KS M ISO 6845-2007(2018)
Surface active agents-Technical alkane sulfonates-Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content