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Language: en
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Pages: 25
Type: BOOK - Published: 2021-01-10 - Publisher: https://www.chinesestandard.net
This Standard specifies the sampling, digestion and instrumental analysis methods for the determination of the total concentration of certain elements of antimo
Language: en
Pages: 7
Pages: 7
Type: BOOK - Published: 2020-11-28 - Publisher: https://www.chinesestandard.net
This Standard specifies the requirements and inspection methods for parts and assemblies of the mechanical watch movements. This Standard applies to parts and a
Language: en
Pages: 18
Pages: 18
Type: BOOK - Published: 2019-11-30 - Publisher: https://www.chinesestandard.net
This Standard specifies metallographic method, magnetic method, chemical composition method in determination methods of ferrite content in austenitic stainless-
Language: en
Pages: 9
Pages: 9
Type: BOOK - Published: 2019-09-14 - Publisher: https://www.chinesestandard.net
This Standard specifies test principle, instruments and reagents, sampling and preparation of sample, test steps, test result calculation and allowable deviatio
Language: en
Pages: 10
Pages: 10
Type: BOOK - Published: 2020-08-13 - Publisher: https://www.chinesestandard.net
This Standard specifies the penetration strength test principle, samples, equipment, test conditions, test procedures, test data processing and test reports for