GB/T 11213.5-2006
Sodium hydroxide for chemical fiber use - Determination of sulphate content
GB/T 23835.7-2009
Lithium perchlorate anhydrous - Part 7: Determination of sulfate content
GB/T 6366-2012
Surface active agents - Determination of mineral sulfate content - Titrimetric method
GB/T 15817-1995
Determination of mineral sulfate content in detergents--Gravimetric method
GB/T 2441.8-2010
Determination of urea - Part 8: Sulphate content - Visible turbidimetric method
DB13/T 1229-2010
HG/T 2957.4-2004
HG/T 3535-2011
EN 15492:2012
BS EN 15492:2012
Ethanol as a blending component for petrol. Determination of inorganic chloride and sulfate content. Ion chromatographic method
UNE-EN 15492:2009
Ethanol as a blending component for petrol - Determination of inorganic chloride and sulfate content - Ion chromatographic method
GB/T 2441.8-2001
Determination of urea—Determination of sulphate content —Visible turbidimetric method
HG/T 2958.3-1988
Celestite ores-Determination of sulphate content-Barium sulphate gravimetric method
20242599-T-607
Determination of mineral sulfate content in detergents—Gravimetric method
DL 422.4-1991
BS 10/30216579 DC
BS EN 15492. Ethanol as a blending component for petrol. Determination of inorganic chloride and sulfate content. Ion chromatographic method
GB/T 12684.4-1990
Boric acid for industrial use—Determination of sulphate content by visual turbidimetry
GB/T 12684.3-1990
Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
DB37/T 377-2003
KS M ISO 8799-2014(2024)
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter