Metal measurement
Metal measurement, Total:4 items.
The international standard classification for "Metal measurement" includes: Jewellery .
The Chinese standard classification for "Metal measurement" includes: Artistic handicrafts .
Professional Standard - Light Industry
- QB/T 1690-2004 Provision of permissible errors for measurement of precious metals adornment mass
工业和信息化部
- QB/T 1690-2021 Provision of permissible errors for measurement of precious metals adornment mass
CZ-CSN
- CSN 25 7508-1980 Metalic volume measures secondary tandards. Technical requirements. erification methods and means
- CSN 99 6311-1990 Metal volume measures. Secondary standards. General technical requirements
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