This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation, storage and warranty period of laundry bar soap.
This standard is applicable to block- and strip-shaped laundry bar soaps produced with fatty acid sodium salt as main component, by cooling with cold plate, moulding and rolling under vacuum cooling and other processes, and is not applicable to products containing other surface active agents or drugs.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition applies.
GB/T 7462-1994 Surface Active Agents - Measurement of Foaming Power - Modified Ross-Miles Method (neq ISO 696:1975)
QB/T 2485-2008 Toilet Soap
QB/T 2623.1-2003 Test Methods of Soaps - Determination of Free Caustic Alkali Content in Soaps (eqv ISO 456:1973)
QB/T 2623.3-2003 Test Methods of Soaps - Determination of Total Alkali Content and Total Fatty Matter Content in Soaps (eqv ISO 685:1975)
QB/T 2623.5-2003 Test Methods of Soaps - Determination of Content of Ethanol-insoluble Matter in Soaps (eqv ISO 673:1981)
QB/T 2623.6-2003 Test Methods of Soaps - Determination of Chloride Content in Soaps - Titrimetric Method (eqv ISO 457:1983)
QB/T 2623.8-2003 Test Methods of Soaps - Determination of Phosphate Content in Soaps
QB/T 2739-2005 Preparations of Standard Volumetric Solutions of General Test Methods for Washing Products
QB/T 2951 Inspecting Rules for Detergent Products
QB/T 2952 Requirements for Detergent Marks and Packaging
JJF 1070-2005 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content
AQSIQ Decree [2005] No.75 "Measures for the Metrological Supervision and Administration of Quantitatively Packed Commodities"
3 Product Classification and Marking
The products using this standard are classified into two types according to the content of dry sodium soap:
