Gb T 20042 7 2014 Translated English Of Chinese Standard Gbt 20042 7 2014 Gb T20042 7 2014 Gbt20042 7 2014
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Gb T 20042 7 2014 Translated English Of Chinese Standard Gbt 20042 7 2014 Gb T20042 7 2014 Gbt20042 7 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2020-01-04
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-01-04 with Technology & Engineering categories.
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.
Gb T 20042 5 2009 Translated English Of Chinese Standard Gbt 20042 5 2009 Gb T20042 5 2009 Gbt20042 5 2009
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2018-04-23
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-04-23 with Technology & Engineering categories.
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.
Gb T 20042 4 2009 Translated English Of Chinese Standard Gbt 20042 4 2009 Gb T20042 4 2009 Gbt20042 4 2009
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2018-04-23
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-04-23 with Technology & Engineering categories.
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.
Gb T 20042 3 2009 Translated English Of Chinese Standard Gbt 20042 3 2009 Gb T20042 3 2009 Gbt20042 3 2009
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2018-04-23
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-04-23 with Technology & Engineering categories.
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.
Gb T 20042 6 2011 Translated English Of Chinese Standard Gbt 20042 6 2011 Gb T20042 6 2011 Gbt20042 6 2011
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2018-04-23
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-04-23 with Technology & Engineering categories.
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.
Gb T 20501 7 2014 Translated English Of Chinese Standard Gbt 20501 7 2014 Gb T20501 7 2014 Gbt20501 7 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2017-05-27
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 has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2017-05-27 with Science categories.
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.
Gb T 7125 2014 Translated English Of Chinese Standard Gbt 7125 2014 Gb T7125 2014 Gbt7125 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2019-06-18
Gb T 7125 2014 Translated English Of Chinese Standard Gbt 7125 2014 Gb T7125 2014 Gbt7125 2014 written by https://www.chinesestandard.net and has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-06-18 with Technology & Engineering categories.
This standard specifies the test method for the thickness of pressure-sensitive adhesive tapes and other adhesive tapes. This standard applies to the determination of the thickness of adhesive tape. It is used for quality control of adhesive tape products.
Gb T 31274 2014 Translated English Of Chinese Standard Gbt 31274 2014 Gb T31274 2014 Gbt31274 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2016-06-20
Gb T 31274 2014 Translated English Of Chinese Standard Gbt 31274 2014 Gb T31274 2014 Gbt31274 2014 written by https://www.chinesestandard.net and has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2016-06-20 with Technology & Engineering categories.
This Standard specifies the requirements for the restricted substances management systems of the organizations related to the production of electrical and electronic products, so as to help the organizations identify the process related to the use of restricted substances according to the relevant laws and regulations or customer requirements, and to establish and implement the restricted substances management systems.
Gb T 31332 2014 Translated English Of Chinese Standard Gbt 31332 2014 Gb T31332 2014 Gbt31332 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2019-06-18
Gb T 31332 2014 Translated English Of Chinese Standard Gbt 31332 2014 Gb T31332 2014 Gbt31332 2014 written by https://www.chinesestandard.net and has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-06-18 with Science categories.
This Standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of vulcanizing accelerator Ncyclohexylbenzothiazole-2-sulfenamide (referred to as vulcanizing accelerator CBS). This Standard is applicable to the vulcanizing accelerator CBS prepared by using vulcanizing accelerator 2-mercaptobenzothiazole (referred to as vulcanizing accelerator MBT) and cyclohexylamine as main raw materials.
Gb T 6324 6 2014 Translated English Of Chinese Standard Gbt 6324 6 2014 Gb T6324 6 2014 Gbt6324 6 2014
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Author : https://www.chinesestandard.net
language : en
Publisher: https://www.chinesestandard.net
Release Date : 2019-03-16
Gb T 6324 6 2014 Translated English Of Chinese Standard Gbt 6324 6 2014 Gb T6324 6 2014 Gbt6324 6 2014 written by https://www.chinesestandard.net and has been published by https://www.chinesestandard.net this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-03-16 with Science categories.
This Part of GB/T 6324 specifies the instrument method that adopts the principle that was determined by International Commission on Illumination (CIE) in 1931, using X, Y, Z (tristimulus values) to express the color of clear liquid to determine the color (expressed in platinum-cobalt color). This Part is applicable to determine clarified, non-turbid liquid organic chemical products of which the nominal platinum-cobalt color number is 0~100 and the sample has similar absorption characteristics to the platinum-cobalt solution, without fluorescence emission.