GB/T 6370-2012
Surface active agents - Anionic surface active agents - Determination of solubility in water
GB/T 7383-2020
Non-ionic surface active agents—Determination of hydroxyl value
GB/T 11277-2012
Surface active agents-Non-ionic surface active agents - Determination of cloud point index(water number) - Volumetric method
GB/T 28191-2011
Surface active agents - Detergents - Anionic active matter stable to acid hydrolysis - Determination of trace amounts
HG/T 4492-2013
Natural nonionic surface active agent Tea saponin
GB/T 6370-1996
Surface active agents—Anionic surface active agents—Determination of solubility in water
GB/T 17831-1999
Non-ionic surface active agents--Determination of sulfated ash--Gravimetric method
QB/T 4969-2016
Surface active agents-Determination of cationic surfactant in raw materials and formulated products-Potentiometric titration method
GB/T 7494-1987
Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
GB/T 11989-2008
Anionic surface active agents—Determination of soluble matter content in light petroleum
GB/T 7383-2007
Non-ionic surface active agents—Determination of hydroxyl value
GB/T 15818-1995
Testing method for biodegradability of anionic and nonionic surfactants
QB/T 4970-2016
Surface active agents-Determination of anionic surfactant in raw materials and formulated products-Potentiometric titration method
GB/T 11277-1989
Surface active agents—Non-ionic surface active agents—Determination of cloud point index (water number)—Volumetric method
GB/T 11989-1989
Anionic surface active agents--Determination of soluble matter content in light petroleum
UNE-EN 14480:2005
Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
EN 14480:2004/AC:2006
\u0413\u041e\u0421\u0422 30828-2002
Anionic surface-active agents. Methods for determination of active matter
EN 14480:2004
KS M ISO 6839-2003(2023)
Anionic surface active agents-Determination of solubility in water