Download or read book GB T 20042 7 2014 Translated English of Chinese Standard GBT 20042 7 2014 GB T20042 7 2014 GBT20042 7 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-01-04 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20042 specifies terms and definitions, thickness uniformity test, electrical resistance test, mechanical strength test, air permeability test, porosity test, bulk density test, areal density test, roughness test and test report for test method of carbon paper properties of proton exchange membrane fuel cells.

Download or read book GB T 20042 3 2009 Translated English of Chinese Standard GBT 20042 3 2009 GB T20042 3 2009 GBT20042 3 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 20042 specifies terms and definitions, thickness uniformity test, proton conductivity test, ion exchange equivalent test, air permeability test, tensile test, swelling ratio test, water absorption tests for the proton exchange membrane test method for proton exchange membrane fuel cells. This part applies to various types of proton exchange membranes.

Download or read book GB T 20042 5 2009 Translated English of Chinese Standard GBT 20042 5 2009 GB T20042 5 2009 GBT20042 5 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 20042 specifies the terminology and definition, thickness uniformity test, Pt loading test, single cell polarization curve test, hydrogen crossover current density test, activation overpotential and ohmic polarization overpotential test, electrochemical active area test of membrane electrode assembly (MEA) test methods for proton exchange membrane fuel cells.

Download or read book GB T 20042 4 2009 Translated English of Chinese Standard GBT 20042 4 2009 GB T20042 4 2009 GBT20042 4 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 20042 specifies the terminology and definition, platinum content test, electrochemical active area test, specific surface area, pore volume, pore size distribution test, morphology and particle size distribution test, crystal structure test, catalyst bulk density test, and single cell polarization curve test of the electrocatalyst test method for proton exchange membrane fuel cells.

Download or read book GB T 20042 6 2011 Translated English of Chinese Standard GBT 20042 6 2011 GB T20042 6 2011 GBT20042 6 2011 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 20046 specifies the terms and definitions, the gas tightness test for bipolar plate materials, bending strength test, density test, resistance test and corrosion current density test, etc.; the bipolar plate parts gas tightness test, resistance drop test, area utilization test, thickness uniformity test, flatness test, weight test and resistance test for the characteristic test method for the proton exchange membrane fuel cell bipolar plates.

Download or read book GB T 20501 7 2014 Translated English of Chinese Standard GBT 20501 7 2014 GB T20501 7 2014 GBT20501 7 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-05-27 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20501 defines the composition of the information index sign; specifies the design principle, content requirements and layout requirements of the information index sign.

Download or read book GB T 2978 2014 Translated English of Chinese Standard GBT 2978 2014 GB T2978 2014 GBT2978 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-05-25 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms and definitions of passenger car tyres, the size designation methods, and the dimensions, inflation pressures and loads corresponding to size designation etc.

Download or read book GB T 6326 2014 Translated English of Chinese Standard GBT 6326 2014 GB T6326 2014 GBT6326 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-05-25 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms and definitions for general use, category of tyres, components of tyres, tread pattern, rims, dimension of tyres, performance and test of tyre, tyre marking, appearance defects, application, retread and repair.

Download or read book GB T 19363 1 2008 Translated English of Chinese Standard GBT 19363 1 2008 GB T19363 1 2008 GBT19363 1 2008 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-08-02 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 19363.1 specifies the translation services - translation services specifications. This Part is applicable to translation services.

Download or read book GB T 17625 7 2013 Translated English of Chinese Standard GBT 17625 7 2013 GB T17625 7 2013 GBT17625 7 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-10-26 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part is concerned with the emission of voltage changes, voltage fluctuations and flicker produced by equipment and impressed on the public low-voltage supply system. This Part specifies the limits of voltage changes produced by equipment tested under specified conditions. This Part is primarily applicable to electrical and electronic equipment having a rated input current from 16 A up to and including 75 A, which is intended to be connected to public low-voltage distribution systems having nominal system voltages of 220 V, line-to-neutral at 50 Hz, and which is subject to conditional connection.

Download or read book GB GB T GBT Chinese Standard English translated version Catalog002 written by CODEOFCHINA - Dr. Meng Yongye and published by Codeofchina Inc.. This book was released on 2018-05-04 with total page 3871 pages. Available in PDF, EPUB and Kindle. Book excerpt: All English-translated Chinese codes are available at: www.codeofchina.com

Download or read book GB T 30574 2014 English translated version written by Codeofchina.com and published by www.codeofchina.com. This book was released on 2014-12-01 with total page 41 pages. Available in PDF, EPUB and Kindle. Book excerpt: GB/T 30574-2014 Microbiological examination of food hygiene-Examination of bacillus cereus English-translated version

Download or read book GB T 2015 2017 Translated English of Chinese Standard GBT 2015 2017 GB T2015 2017 GBT2015 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-10-19 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms, definitions, components, materials, grading, code, technical requirements, test methods, inspection rules, packaging, mark, transportation and storage of white Portland cement. This Standard is applicable to the production and application of white Portland cement.

Download or read book GB T 20000 2 2009 Translated English of Chinese Standard GBT 20000 2 2009 GB T20000 2 2009 GBT20000 2 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-09-26 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part is used for reference when the national standards identically adopt international standards, or when other standards adopt international standards. The numbering method of national standards which identically adopt the ISO standards and/or IEC standards as specified in Chapter 7 of this part does not apply to standards issued by other international standardization bodies published by ISO.

Download or read book GB 30509 2014 Translated English of Chinese Standard GB30509 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-06-24 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements for marking identification on the main parts of passenger cars. This Standard is applicable to M1 vehicles. The identification of other vehicle parts (or assemblies) can refer to use.

Download or read book GB T 21255 2019 Translated English of Chinese Standard GBT 21255 2019 GB T21255 2019 GBT21255 2019 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-11-06 with total page 57 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20671 specifies the principle, instruments and apparatuses, test samples, test procedures, test reports and precision of the method for determining the degree of influence on the physical properties of nonmetallic gasket materials after immersion in the test liquid. This Part applies to the determination of the liquid resistance of Type 1, Type 2, Type 3 and Type 7 materials which are described in GB/T 20671.1-2020.

Download or read book GB T 145 2001 Translated English of Chinese Standard GBT 145 2001 GB T145 2001 GBT145 2001 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-08-17 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the types and sizes of the Type A, Type B, Type C, and Type R center holes. This Standard applies to the Type A, Type B, Type C, and Type R center holes.