Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 5549-2010 Surface active agents—Determination of surface tension by drawing up liquid films 180.0 via email in 1~3 business day valid
GB/T 6365-2006 Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method 45.0 via email in 1~3 business day valid
GB/T 6369-1986 Surface active agents; Measurement of emulsifying power; Colorimetric method 30.0 via email in 1~3 business day abolished
GB 11277-1989 Surface active agents; Non-ionic surface active agents; Determination of cloud point index(water number) ; Volumetric method 30.0 via email in 1~3 business day abolished
GB/T 5178-2008 Surface active agents - Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulfonates - Gas-liquid chromatographic method 150.0 via email in 1~3 business day valid
GB/T 11989-2008 Anionic surface active agents - Determination of soluble matter content in light petroleum 90.0 via email in 1~3 business day valid
GB/T 6373-2007 Surface active agents—Determination of apparent density 180.0 via email in 1~3 business day valid
GB/T 15818-2006 Test method for biodegradability of surfactants 100.0 via email in 1~2 business day valid
GB/T 7463-2008 Surface active agents - Determination of the power to dispersecalcium soap - Acidimetric method (modifled Schoenfeldt method) 90.0 via email in 1~3 business day valid
GB/T 28192-2011 Surface active agents—Detergents—Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions 180.0 via email in 1~3 business day valid
GB/T 20198-2006 Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions - Determination of hydrolyzable and non - Hydrolyzable anionic-active matter 60.0 via email in 1~3 business day valid
GB/T 13892-2012 Surface active agents—Determination of iodine value 180.0 via email in 1~3 business day valid
GB/T 5558-2015 Surface active agents―Evaluationof wetting agents for mercerization 165.0 via email in 1~3 business day valid
GB/T 6368-1993 Surface active agents-Determination of pH of aqueous solution-Potentiometric method 45.0 via email in 1~3 business day superseded
GB/T 5555-1985 Surface active agents-Textile auxiliaries-Method for determination of acid stability 15.0 via email in 1~3 business day superseded
GB/T 19421-2008 Test methods of crystalline layered sodium disilicate 315.0 via email in 1~5 business day superseded
GB/T 11543-2008 Surface active agents - The identification of emulsion for moderate to high viscosity and the evaluation method of emulsifying capability via email in 1月2日 business day valid
GB/T 9292-2012 Surface active agents—Method of testing of the migration action of levelling agents for disperse dyes on dyeing polyester textiles under high temperature condition 180.0 via email in 1~3 business day valid
GB/T 7378-2012 Surface active agents - Determination of alkalinity - Titrimetric method 120.0 via email in 1~3 business day valid
GB/T 6372-2006 Surface active agents and detergents - Methods of sample division 120.0 via email in 1~3 business day valid
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