QB/T 1690-1993
Regulations on Tolerances for Weight Measurement of Gold and Silver Jewelry (English Version)

Standard No.

QB/T 1690-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Light Industry

Status

Be replaced 2005-01

Replace By

QB/T 1690-2004

Latest

QB/T 1690-2021

Scope

This standard specifies the technical requirements, test methods and markings for weight measurement tolerances of gold and silver jewelry and materials. This standard is applicable to the trade of gold and silver jewelry and materials settled by weight. Platinum jewelry and materials can also be used as a reference.

QB/T 1690-1993 history

• 2021 QB/T 1690-2021 Regulations on tolerances for quality measurement of precious metal jewelry
• 2004 QB/T 1690-2004 Provision of permissible errors for measurement of precious metals adornment mass
• 1993 QB/T 1690-1993 Regulations on Tolerances for Weight Measurement of Gold and Silver Jewelry