GB/T 6978-2007 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 6978-2007: Test method for the determination of scoured yield of greasy wool -- Drying oven method Status: Valid GB/T 6978: Historical versions
Basic dataStandard ID: GB/T 6978-2007 (GB/T6978-2007)Description (Translated English): Test method for the determination of scoured yield of greasy wool -- Drying oven method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B45 Classification of International Standard: 59.060.10 Word Count Estimation: 10,145 Date of Issue: 2007-06-21 Date of Implementation: 2007-09-01 Older Standard (superseded by this standard): GB/T 6978-1986 Regulation (derived from): China National Standard Announcement 2007 No.7 (Total No.107) - National-Standard-Commission Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the test method for determining the rate of greasy wool wash. This standard applies to sheep wool greasy wool, other plush fibers may refer to. GB/T 6978-2007: Test method for the determination of scoured yield of greasy wool -- Drying oven method---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Test method for the determination of scoured yield of greasy wool. Drying oven method ICS 59.060.10 B45 National Standards of People's Republic of China Replacing GB/T 6978-1986 Greasy hair wash test method oven method Posted 2007-06-21 2007-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 6978-1986 "washing raw wool test method oven method." Compared with GB/T 6978-1986, this standard is mainly made the following modifications. --- Taking into account the loss of heterozygosity decimated Turkey, amendments to increase the mass of the test specimen; in accordance with the relevant IWTO inspection rules, increased again Experience with amendments to the environmental temperature and humidity drying quality; --- Increase the wool fibers in addition to the pick of the opposite sex; --- Increase in vegetable scoured wool impurities test; --- Scoured increase in residual ash and limited testing, scoured wool residual oil 1.70%, 0.57% ash, and IWTO Inspection Regulations Then the value remains the same, the rate of fat-containing hair wash corrected; --- Increasing the manual for sampling method for sampling method, opening to the complex, scouring process improvements. The Standard Appendix A and Appendix D is normative, Annexes B and C are informative appendices. This standard is proposed and managed by China Fiber Inspection Bureau. This standard was drafted. Fiber Inspection Bureau of Xinjiang Uygur Autonomous Region. The main drafters. Zhang Song Qiang, Deng Minghui, Zhang Feng, Chen Jie. This standard was first published in 1986, this is the first revision. Greasy hair wash test method oven method1 ScopeThis standard specifies the test method for determining the rate of Greasy hair wash. This standard applies to wool fat-containing hair, other fibers may refer plush.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 5706 Textile terms (gross section) GB/T 6977 oil washed wool, gray, miscellaneous content of the test method GB/T 8170 numerical rounding rules3 Terms and DefinitionsGB/T 5706 and established in the following terms and definitions apply to this standard. 3.1 Unwashed cut from a sheep or sheep skin, degreasing solvent, carbonization or otherwise processed wool. 3.2 Pub resurgence quality wool after washing as a percentage of greasy wool quality. 3.3 Wool mixed with non-wool fibers. Such as. human hair, other animal fiber, chemical fiber, cotton, hemp and other fibers and cigarette filters substance.4 principle of the methodGreasy hair in addition to containing wool fiber, but also contains earth and sand, oil and sweat, grass and other miscellaneous. A certain quality of greasy hair after washing and drying to obtain scoured wool drying Dry mass (which allows a predetermined amount of residual oil and ash), as amended by the moisture regain get scoured the quality of the official moisture regain containing Greasy wool quality ratio is the rate of fat-containing wash hair.5 equipment and appliances5.1 for sampling tool. 5.2 opening to the complex machine. 5.3 balance. the largest weighing 1000g, dividing the value of 0.1g. 5.4 balance. the largest weighing 200g, dividing the value of 0.01g. 5.5 scouring device. 5.6 eight baskets oven. Balance scale value 0.01g. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 6978-2007_English be delivered?Answer: Upon your order, we will start to translate GB/T 6978-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 6978-2007?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6978-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
