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 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 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
SH/T 1845-2024
QB/T 5219-2018
Determination of sodium gualenate in toothpaste-High performance liquid chromatography
LY/T 1985-2011
Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels
GB/T 22808-2008
Leather and fur—Chemical tests—Determination of pentachlorophenol content
SN/T 3622-2013
Determination of 2-chloroaniline in foodstuffs for export-LC/MS/MS method
HG/T 5167-2017
Determination of carboxylat and sulfonate polymer in circulation cooling water
DB34/T 2372-2015
GB/T 13173.5-1991
Determination of toluenesulfonate content in detergents
DB51/T 1789.4-2014
KS M ISO 17070-2017
Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
GB/T 11987-1989
Surface active agent—Technical alkane sulphonates—Determination of total alkane sulphonates content
ISO 17070:2015
Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
KS M ISO 17070-2017(2022)
Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
EN ISO 17070:2015