Standard No.:	GB/T 13171.1-2009
English Name:	Laundry powders(phosphorous)
Chinese Name:	洗衣粉（含磷型）
Chinese Classification:	Y43    Tooth paste, soap and detergent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Source Content Issued by:	AQSIQ SAC
Issued on:	2009-12-15
Implemented on:	2010-5-1
Status:	superseded
Superseded by:	GB/T 13171.1-2022 Laundry powders—Part 1：Technical requirements
Superseded on:	2023-8-1
Superseding:	GB/T 13171-2004 Laundry powders
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	80.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 13171 specifies the product classification, designation, symbols, requirements, test methods, inspection rules, marking, packaging, transportation and storage of laundry powders (phosphorous). This part is applicable to the laundry powders made from surface active agents, polyphosphate and other additives. 2 Normative References The following documents contain provisions which, through reference in GB/T 13171, constitute provisions of this Part. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies. GB/T 6368 Surface Active Agents - Determination of pH of Aqueous Solution - Potentiometric Method GB/T 13173-2008 Surface Active Agents - Detergents - Testing Methods GB/T 13174 Determination of Detergency and Cycle of Washing Property for Laundry Detergents GB/T 15818 Test Method for Biodegradability of Surfactants 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, Designation and Symbols

Foreword i 1 Scope 2 Normative References 3 Product Classification, Designation and Symbols 4 Requirements 5 Test Methods 6 Inspection Rules 7 Marking, Packaging, Transportation and Storage Appendix A (Normative) Determination of Free Alkali Content in Laundry Powders - Titrimetric Method Appendix B (Normative) Qualitative Determination of Tetrapropylene Alkylbenzene Sulfonate and Alkylphenol Polyoxyethylene in Laundry Powders