Download or read book GB T 24981 2 2020 Translated English of Chinese Standard GBT24981 2 2020 written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2021-09-03 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24981 specifies the determination method of afterglow brightness of rare earth long afterglow phosphors. This Part applies to the determination of the afterglow brightness of rare earth long afterglow phosphors.

Download or read book GB T 24981 1 2020 Translated English of Chinese Standard GBT24981 1 2020 written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2021-09-03 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24981 specifies the determination method of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors. This Part applies to the determination of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors.

Download or read book GB T 24242 2 2020 Translated English of Chinese Standard GBT 24242 2 2020 GB T24242 2 2020 GBT24242 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-03-20 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24242 specifies the designation expression methods, dimensions, shapes, weights and allowable deviations, order content, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of general purpose wire rod in non-alloy steel wire rod for conversion to wire.

Download or read book GB T 1 2 2020 Translated English of Chinese Standard GB T 1 2 2020 GB T 1 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-03-04 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document defines the degree of consistency between the national standardizing documents and the corresponding ISO/IEC standardizing documents 1. It establishes the general principles and requirements for drafting national standardizing documents based on ISO/IEC standardizing documents. It specifies the drafting steps, relevant elements and rules for the preparation of appendices. The document is suitable for drafting national standardizing documents based on ISO/IEC standardizing documents. When drafted on the basis of standardizing documents published by other organizations, they are used by reference in accordance with the copyright and adoption policies of the corresponding organizations.

Download or read book GB T 38812 2 2020 Translated English of Chinese Standard GBT 38812 2 2020 GB T38812 2 2020 GBT38812 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-09-26 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 38812 specifies the potassium dichromate titrimetric method after decomposition of sample by ferric chloride to determine the metallic iron content. This Part applies to the determination of metallic iron content in direct reduced iron; the determination range (mass fraction): more than 50.00%.

Download or read book GB T 38910 2020 Translated English of Chinese Standard GBT 38910 2020 GB T38910 2020 GBT38910 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-10-16 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies marking requirements, equipment and materials, durability marking test method, non-durability marking test method, test result and test report of test method of the marking of sanitary wares. This Standard is applicable to the test of the marking of sanitary wares.

Download or read book GB T 24970 2020 Translated English of Chinese Standard GBT 24970 2020 GB T24970 2020 GBT24970 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-06-20 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard stipulates the product classification, technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of the delineator. This Standard is applicable to delineator set up in China??s highways and urban roads; while parking lots and other places where delineator need to be set may be implemented by reference.

Download or read book GB T 39415 2 2020 Translated English of Chinese Standard GBT39415 2 2020 GB T 39415 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-10-02 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 39415 specifies the method of specifications for characteristics in ordering documents of sacks made from thermoplastic flexible film. This Part is applicable to the sacks made from thermoplastic flexible film specified in GB/T 17858.2. It may refer to this Part when formulating standards for various paper sacks.

Download or read book GB T 2272 2020 Translated English of Chinese Standard GBT 2272 2020 GB T2272 2020 GBT2272 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-09-26 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the notations for designation, technical requirements, test methods, inspection rules, judgment and re-inspection, packaging, storage and transportation, marking and quality certificates of ferrosilicon. This Standard is applicable ferrosilicon serving as deoxidizer and alloying agent in the iron and steel industry; ferrosilicon serving as inoculant and nodulizer in the foundry industry; and ferrosilicon serving as reducing agent in the magnesium industry and ferroalloy industry.

Download or read book GB T 23937 2020 Translated English of Chinese Standard GBT 23937 2020 GB T23937 2020 GBT23937 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-04-17 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the classification, technical requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of sodium hydrosulfide for industrial use. This Standard applies to sodium hydrosulfide for industrial use, which is mainly used in industries such as mineral processing, pesticides, leather making, dyes, organic synthesis and water treatment.

Download or read book GB T 799 2020 Translated English of Chinese Standard GBT 799 2020 GB T799 2020 GBT799 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-05-22 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type dimensions, technical conditions, reference standards and marking of foundation bolts. This Standard applies to foundation bolts, of which is thread specification is M8 ~ M72, the performance grades are 4.6 and 5.6, and the product grade is C.

Download or read book GB T 38881 2020 Translated English of Chinese Standard GBT 38881 2020 GB T38881 2020 GBT38881 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-09-12 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the general rules for cloud testing of non-destructive testing, including method summaries, security requirements, plan formulation, terminal requirements, communication network requirements, cloud requirements, testing procedures, result output, reports, etc. This Standard is applicable to non-destructive testing based on cloud technology processing and analysis of testing data.

Download or read book GB T 38494 2020 Translated English of Chinese Standard GBT 38494 2020 GB T38494 2020 GBT38494 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-03-20 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the test method for the impact resistance of ceramic wares. This Standard is applicable to the impact test of the centre and edge of the bottom of the ceramic wares.

Download or read book GB T 4156 2020 Translated English of Chinese Standard GBT 4156 2020 GB T4156 2020 GBT4156 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method for determining the ability of metal sheets and strips to withstand plastic deformation during drawing forming by the Erichsen Cupping Test. This Standard is applicable to the determination of metal sheets and strips with a thickness of 0.1mm~2.0mm and a width of no less than 90mm. For thicker sheets and strips or those that only the narrower specimen may be taken, then use the mold with specified size; and the subscript shall be used when indicating the results. See Table 1.

Download or read book GB T 18569 2 2020 Translated English of Chinese Standard GB T 18569 2 2020 GBT18569 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-09-30 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 18569 specifies a method for selecting key factors, which are related to the discharge of hazardous substances, to determine the applicable verification process. This Part is intended to be used in conjunction with GB/T 18569.1-2020, especially in relation to Chapter 8 of GB/T 18569.1-2020.

Download or read book GB T 7979 2020 Translated English of Chinese Standard GBT 7979 2020 GB T7979 2020 GBT7979 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-11-06 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method for determining the content of dichloromethane extracts in pulp. This Standard is applicable to all kinds of pulps except waste pulp. When the sampling volume is 10g, the limit of detection for this method is 0.05%.

Download or read book GB T 4423 2020 Translated English of Chinese Standard GBT 4423 2020 GB T4423 2020 GBT4423 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-12-20 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies classification and marking, technical requirements, test methods, inspection rules, marks, packaging, transportation, storage and quality certificate, purchase order (or contract) content for copper and copper alloy cold-drawn rod and bar. This Standard is applicable to general purpose round, rectangular, square and regular hexagonal copper and copper alloy cold-drawn rod and bar.