eBook PDF Download Digital Library
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: 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: 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: 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: 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: 2020-11-06
Total Pages: 57
ISBN-13:
DOWNLOAD EBOOK →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.
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: 2019-11-30
Total Pages: 8
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the terms and definitions, classification, requirements, test methods, inspection rules and marking, package, transportation, storage and shelf life requirements for the make-up accessories of powder puff. This Standard is applicable to the powder puff for the cosmetics; including the sponge-like and non-sponge-like powder puff.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-08-13
Total Pages: 10
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the penetration strength test principle, samples, equipment, test conditions, test procedures, test data processing and test reports for gray cast iron materials and vermicular graphite cast iron materials whose designations are RuT400 ~ RuT500. This Standard applies to the penetration strength test of gray cast iron materials and vermicular graphite cast iron materials whose designations are RuT400 ~ RuT500.
