GB/T 28487-2012
Precious metal alloys chains.Determination of tensile strength.Method of tensile testing (English Version)

Standard No.

GB/T 28487-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 28487-2012

Scope

This standard specifies the general principles of the test method for the determination of the tensile strength of precious metals and their alloy chains under specified conditions. This standard applies to gold and its alloy chains, silver and its alloy chains, palladium and its alloy chains that meet the requirements of GB 11887.

GB/T 28487-2012 Referenced Document

• GB 11887 Jewellery.Fineness of precious metal alloys and designation*， 2012-11-05 Update
• GB/T 1423 Method of measurement of density for precious metals and their alloys
• ISO 2602 Statistical interpretation of test results; estimation of the mean; confidence interval
• QB/T 2062 Precious metal adornment*， 2015-10-10 Update

GB/T 28487-2012 history

• 2012 GB/T 28487-2012 Precious metal alloys chains.Determination of tensile strength.Method of tensile testing