T/SZS 4018-2020 Active Group standards

T/SZS 4018-2020 Precious metal jewelry hardness testing method: Micro Vickers hardness method

Publish Date: 2020-05-15 Implement Date: 2020-05-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SZS 4018-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Light industry, culture, and daily necessities

ICS Name: Jewelry

Publish Date: 2020-05-15

Implement Date: 2020-05-15

Scope

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