GB/T 21875-2016 English PDFUS$199.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21875-2016: Dyestuffs -- Determination of build up Status: Valid GB/T 21875: Historical versions
Basic dataStandard ID: GB/T 21875-2016 (GB/T21875-2016)Description (Translated English): Dyestuffs -- Determination of build up Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G55 Classification of International Standard: 71.100.01; 87.060.10 Word Count Estimation: 10,182 Date of Issue: 2016-06-14 Date of Implementation: 2017-01-01 Older Standard (superseded by this standard): GB/T 21875-2008 Regulation (derived from): National Standard Announcement No. 8 of 2016 Issuing agency(ies): General Administration of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 GB/T 21875-2016: Dyestuffs -- Determination of build up---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.Dyestuffs - Determination of build up ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replace GB/T 21875-2008 Determination of dye liftability 2016-06-14 release 2017-01-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 21875-2008 "Determination of dye lift force", compared with GB/T 21875-2008, in addition to editing The main technical changes are as follows. - "Terminology and Definitions" (Chapter 3 of the.2008 edition); --- added the "principle" (see Chapter 3); - the instrument and material are divided into two chapters of materials and reagents, instruments and equipment (see Chapter 4 and Chapter 5, Chapter 4 of the.2008 edition); --- delete the results of the method to determine the content (see the.2008 version of 5.1); - the method of determining the determination of the measurement point and the method of determining the measurement point of the padding method (see 6.2.1,.2008, 5.2); - modified the expression of the staining method (see 6.2.2,.2008, 5.2.1); - increased dyeing with reactive dyes (see 6.2.2.14); --- modified the expression of the dyeing operation (see 6.2.3), 5.2.2 of the.2008 edition); - modified the formulation of the results of the determination of the results (see 6.3, 5.2.3 of.2008); --- modified the drawing example (see 6.4.4,.2008 version 5.2.4); --- modified the contents of the test report (see Chapter 7, Chapter 6 of the.2008 edition). This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Dye Standardization Technical Committee (SAC/TC134). The drafting unit of this standard. Hangzhou Xisha Hengsheng Chemical Co., Ltd., Shenyang Chemical Industry Research Institute Co., Ltd., the national dye quality supervision and inspection center. The main drafters of this standard. Ji Lanqin, Li Xin, Ma Junqing, Han Xiaoqin, Li Changyu. This standard replaced the previous version of the standard release. --- GB/T 21875-2008. Determination of dye liftability1 ScopeThis standard specifies the determination method of dye lift force. This standard applies to the determination of dye lift force.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Determination of shade and strength of soluble reducing dyes GB/T 1637-2006 Determination of color and intensity of neutral dyestuffs GB/T 1866-2012 General conditions for determination of dye dyeing GB/T 2375-2013 Determination of color and intensity of direct dye dyeing GB/T 2376-2013 Determination of color and intensity of dyed dyes GB/T 2377-2013 Determination of color and intensity of reduced dyes Determination of hue and intensity of acid dyes Determination of color and intensity of acid dyed dyes in GB/T 2379-2013 GB/T 2380-2013 Determination of color and intensity of dye dyestuffs GB/T 2387-2013 Determination of color and intensity of reactive dyes GB/T 2394-2013 Determination of color and intensity of disperse dyes GB/T 2399-2014 Determination of color and intensity of cationic dyes Determination of color and intensity of alkaline dyes GB/T 4465-2012 Determination of Relative Strength and Color Difference of Dyes by Instrument Method GB/T 6688-2008 Representation and Judgment of Numerical Correction Rule and Limit Value in GB/T 8170-2008 GB/T 33053-2016 Determination of color and intensity of reactive dyes for hair use3 principleThe color depth of each dyed fabric (Integ value) was determined by staining the specific fabric with a series of different dyeing depths. To stain Depth is the abscissa, and the depth value (Integ value) is the ordinate curve showing the lifting force of the dye.4 Materials and reagentsAll kinds of fabrics, water and various reagents used in this standard shall comply with the relevant provisions of Chapter 3 of GB/T 2374-2007.5 instruments and equipmentInstruments and equipment shall comply with the relevant provisions of Chapter 4 of GB/T 2374-2007. ...... |
