The applicable samples for industrial soap testing provided by the Industrial Soap Testing and Testing Center include: carbonated soap, sulfur soap, coal tar soap, boric acid soap, lye soap, sandalwood soap, etc.

Testing items:

Total effective substance content, free alkali content detection, moisture detection, volatile matter detection, chloride detection, glycerol content, chemical composition analysis, element qualitative and quantitative analysis

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GB/T 11275-1995 Surface active agents and soaps - Determination of water content - Azotropic distillation method

GB/T 15816-1995 Determination of Total Silicon Dioxide Content in Detergents and Soaps Gravimetric Method

GB/T 13173.7-1993 Determination of EDTA (chelating agent) content in soap and detergent by titration method

QB/T 2623.1-2020 Soap Test Methods - Determination of Free Caustic Alkali Content in Soap

QB/T 2623.9-2020 Soap Test Methods - Determination of Total Effective Matter Content in Soap

QB/T 2623.2-2020 Soap Test Methods - Determination of Total Free Alkali Content in Soap

JIS K3304-2019 Testing method for soap

DB13/T 2764-2018 Determination of chloride content in soap Automatic potentiometric titration method

GOST ISO 105-C10-2014 Textiles Color fastness test Part C10 Color fastness of soap or soap and soda cleaning

GOST ISO 7781-2013 Unprocessed styrene butadiene rubber Determination of soap and organic acidity content

JIS K6237-2012 Unprocessed styrene butadiene rubber - Determination of soap and organic acidity content

JJF 1070.1-2011 Quantitative Packaging Product Net Content Metrological Inspection Rules for Soap