T/SZS 4018-2020
Hardness test method of precious metal jewelry Vickers hardness test method (English Version)

Standard No.

T/SZS 4018-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/SZS 4018-2020

Scope

This standard specifies the principles, test equipment, sample requirements, test procedures, test requirements, uncertainty of results and test reports for Vickers hardness testing of precious metal jewelry. This standard is applicable to the determination of Vickers hardness of precious metal jewelry.

T/SZS 4018-2020 history

• 2020 T/SZS 4018-2020 Hardness test method of precious metal jewelry Vickers hardness test method