GB/T 14270-2008 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 14270-2008: Test method for fiber type content of hair fibers Status: Valid GB/T 14270: Historical versions
Basic dataStandard ID: GB/T 14270-2008 (GB/T14270-2008)Description (Translated English): Test method for fiber type content of hair fibers Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: W21 Classification of International Standard: 59.060.10 Word Count Estimation: 6,624 Date of Issue: 2008-08-20 Date of Implementation: 2008-12-01 Older Standard (superseded by this standard): GB/T 14270-1993 Quoted Standard: GB/T 6978; GB/T 8170; GB/T 14269 Adopted Standard: IWTO 8-1997, NEQ; IWTO 57-1998, NEQ; ASTM 2968, NEQ Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127) 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 method of plush fiber type content tests. This standard applies to the plush fibers. GB/T 14270-2008: Test method for fiber type content of hair fibers---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 fiber type content of hair fibers ICS 59.060.10 W21 National Standards of People's Republic of China Replacing GB/T 14270-1993 Plush fiber type content of the test method Posted 2008-08-20 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard IWTO-8-97 "microscopic projector and determination of wool fiber diameter distribution of wool and other animal fibers marrow percentage of square Law ", IWTO-57-98" OFDA Determination of wool and mohair wool in the medulla "and ASTM2968IWTO-8-97" Using Micro Projector Measured wool and other animal hair fibers myelinated and Methods "dead hair of non-equivalent. This standard replaces GB/T 14270-1993 "type of wool fiber content of the test method." The main difference compared with the standard GB/T 14270-1993 as follows. --- Expanding the scope of application (1993 Edition Chapter 1; Chapter 1 of this edition). --- When producer fiber segment length from 0.2mm ~ 0.6mm to 0.4mm ~ 0.8mm (1993 Version 9.1.1; edition 8.2.1). --- Increased sealing agent, slides and cover slips requirements (Excerpts of 5.2, 5.3). This standard is proposed and managed by China Fiber Inspection Bureau. This standard was drafted. Fiber Inspection Bureau Inner Mongolia Autonomous Region. The main drafters of this standard. Tian Wenliang, Zhouqiao Min, Wang Haibo. This standard replaces the standards previously issued as follows. --- GB/T 14270-1993. Plush fiber type content of the test method1 ScopeThis standard specifies the method of test plush fiber type content. This standard applies to pile fibers.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 6978 Greasy hair wash test method oven method GB/T 8170 numerical rounding rules GB/T 14269 wool test sampling methods3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 By the scale layer and cortical layers, without medullary layer of wool fibers. 3.2 By the scale layer, the cortex and medulla layers and medulla has a continuous length and a width of wool fiber. 3.3 Both myelinated and unmyelinated hair hair two tissues of the hair fiber structure. 3.4 Usually Chengbian fiber ribbon, bone white color, dull, stiff, there was a small number of lead wire curved; these fibers into the benzene solution is clearly visible; Appears in the projection screen fiber canal, the canal and the continuous length in 25mm and above, 60% of the width of the canal width and with a total fiber On those. Principle 4 According to the organizational structure of the wool fiber and plush differences in appearance and form, with the fibers refractive degree in benzene solution was observed shape State; or 500 times magnification observation fiber segments projected lateral extent of marrow. Get all kinds of plush fiber content by gravimetric method or the number of law. 5 apparatus, instruments and reagents 5.1 Instrument Analytical balance (division value 0.1mg), constant temperature oven, micro projector. Tools 5.2 Tweezers, velvet boards, dish dryer, slides (size 76mm × 35mm), coverslips (size 24mm × 24mm, thickness ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14270-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 14270-2008_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 14270-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14270-2008 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. |