eBook PDF Download Digital Library
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: 2020-01-20
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: 2019-11-02
Total Pages: 7
ISBN-13:
DOWNLOAD EBOOK →This Standard stipulates the test methods for whole shoe in the pull-out force of upper bands. This Standard is applicable to whole shoe in footwear.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2021-01-10
Total Pages: 25
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the requirement for the nickel release from the metal parts of metal and combination frames, the method of wear simulation, the measurement of nickel release, calculations, and test report. This Standard applies to those spectacle frames which, if produced with materials or surface treatments containing nickel.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-08-17
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies procedures for using rectangular coordinates and polar coordinates to establish the front, back, and three-dimensional wafer coordinate systems. This Standard applies to the establishment of wafer coordinate systems with and without pattern. The coordinate system is used to determine and record the exact locations of test results such as defects and particles on the wafer.
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: 2021-04-17
Total Pages: 10
ISBN-13:
DOWNLOAD EBOOK →This standard specifies the determination method of N-methyl-2-pyrrolidone (NMP) and N-ethyl-2-pyrrolidone (NEP) content in leather and its products. This standard is applicable to the determination of NMP and NEP in various leather and its products.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-10-12
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies product classification, technical requirements, test methods, inspection rules, marking, package, transportation, storage, quality certificate, and ordering form (or contract) contents of platinum ingots. This Standard is applicable to the platinum ingots produced by the platinum-contained raw materials.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-07-13
Total Pages: 18
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the application scenarios, function requirements, interface requirements, security requirements, operation and maintenance requirements of intelligent hardware of building and residence community. This Standard applies to the intelligent hardware design, research and development, and application under application scenarios of building and residence community.
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).
