eBook PDF Download Digital Library
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-01-20
Total Pages: 13
ISBN-13:
DOWNLOAD EBOOK →This Standard stipulates the structural features, technical requirements and test methods of nickel alloy self-lubricated bearing material. This Standard is applicable to nickel alloy self-lubricated bearing material.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2021-05-02
Total Pages: 109
ISBN-13:
DOWNLOAD EBOOK →In order to standardize and unify the test methods of concrete physical and mechanical properties, to improve the level of concrete test technology, this standard is hereby formulated. This standard is applicable to the test of physical and mechanical properties of concrete in construction projects. This standard does not apply to fully graded concrete and roller-compacted concrete in water conservancy and hydropower projects.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-09-14
Total Pages: 5
ISBN-13:
DOWNLOAD EBOOK →This Standard stipulates the principle, sampling and sample preparation, reagents, instruments, test procedures and test result of test for neutrality of benzole products. This Standard is applicable to test for neutrality of benzole products, such as crude benzole, which is recovered from coke oven gas; coking benzene, coking toluene and coking xylene, which are obtained from light benzene through hydrogenation and rectification; petroleum benzene, petroleum toluene and petroleum mixed xylene, which are produced from petroleum fraction through catalytic reforming process, etc.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2021-05-02
Total Pages: 17
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of rubber antioxidant - polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (hereinafter referred to as rubber antioxidant TMQ).
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-10-24
Total Pages: 15
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the method for determining the limiting oxygen concentration of flammable gas (vapor). This Standard is applicable to the determination of the limiting oxygen concentration of flammable gas (vapor) under normal pressure.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-11-28
Total Pages: 7
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the requirements and inspection methods for parts and assemblies of the mechanical watch movements. This Standard applies to parts and assemblies of the mechanical watch movements that have undergone finishing processing.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-01-20
Total Pages: 26
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the terms and definitions, ordering contents, classification and designation, dimension, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of stainless-steel wires.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-02-22
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the general technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of professional clothing. This Standard applies to professional clothing of mass production.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-09-14
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies test principle, instruments and reagents, sampling and preparation of sample, test steps, test result calculation and allowable deviation for coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce. This Standard is applicable to determinations of contents of coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-11-16
Total Pages: 23
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the classification and code, ordering contents, size, shape, weight and allowable deviation, technical requirements, anti-rust, test methods, inspection rules, package, marking and quality certificate of seamless steel tubes for high pressure feedwater heater.
