QB/T 4535-2013 PDF EnglishUS$140.00 · In stock · Download in 9 seconds
QB/T 4535-2013: Fabric softening agent Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
QB/T 4535-2013: Fabric softening agent---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QBT4535-2013QB LIGHT INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 71.100.40 Classification No.: Y43 Filing No.: 42342-2013 Fabric softening agent 织物柔顺剂 ISSUED ON: OCTOBER 17, 2013 IMPLEMENTED ON: MARCH 01, 2014 Issued by: Ministry of Industry and Information Technology of PRC Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Requirements ... 5 4 Test method ... 6 5 Inspection rules ... 8 6 Marking, packaging, transportation, storage ... 8 7 Shelf life ... 8 Fabric softening agent1 ScopeThis standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, shelf life of fabric softening agents (also known as fabric conditioners). This standard applies to washing and care products, which are used in conjunction with detergents, in the process of fabric washing and care, to make the fabric soft and fluffy AND eliminate static electricity.2 Normative referencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) is applicable to this standard. GB/T 6368 Surface active agents - Determination of pH of aqueous solution - Potentiometric method (GB/T 6368-2008, ISO 4316:1977, IDT) GB/T 6682 Water for analytical laboratory use - Specification and test methods (GB/T 6682-2008, ISO 3696:1987, MOD) GB/T 13173-2008 Surface active agents - Detergents - Testing methods GB/T 16801 Determination of antistatic performance for fabric conditioners GB/T 26369 Hygienic standard for quaternary ammonium disinfectant QB/T 2951 Inspecting rules for detergent products QB/T 2952 Requirements for detergent marks and packaging QB/T 4309 Rewettability evaluation of fabrics softener JJF 1070 Rules of metrological testing for net quantity of products in prepackages with fixed content Order of the State Administration of Quality Supervision, Inspection and Quarantine [2005] No.75 "Measures for the Supervision and Administration of Quantitative Packaging Commodities"4 Test methodUnless otherwise specified, only chemical reagents, which are confirmed to be analytically pure AND grade 3 water, which is specified in GB/T 6682, are used in the analysis. 4.1 Appearance Measure not less than 200 mL of the specimen. Place it in a dry, clean, colorless wide-mouth glass bottle with a stopper. Make observation, under non-direct light conditions. 4.2 Smell Take an appropriate amount of specimen for identification, by smelling it. 4.3 Stability Take 3 sets of specimens of not less than 100mL. Place them in 250mL colorless wide-mouth glass bottles with stoppers. One set is used as a control sample. One set is placed in an incubator at (40 ± 2)°C for 24h; make observation, after returning to room temperature. The other set is placed in a refrigerator at (-5 ± 2)°C for 24h; take it out; make observation after returning to room temperature. Compare the two sets of specimens, which have returned to room temperature, with the control specimen. 4.4 Dispersibility Measure one set of specimen of not less than 100mL. Place it in a 250mL colorless wide-mouth glass bottle with a stopper. Place it in a refrigerator at (-5 ± 2)°C for 24h. Take it out and return to room temperature, for later use. Weigh 0.5g of specimen (0.25g for concentrated sample), which had been processed. Add 200mL of hard water (250mg/L) into a 300mL beaker. Place it on the agitator. Use a standard four-blade spiral stirring paddle (as shown in Figure 1). Make observation, after stirring at a speed of 400r/min, for 2min. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of QB/T 4535-2013 be delivered?Answer: The full copy PDF of English version of QB/T 4535-2013 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of QB/T 4535-2013_English with my colleagues?Answer: Yes. 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