QB/T 1656-1992 Active Industry standards-Light industry

QB/T 1656-1992 Determination of palladium, lanthanum, and platinum content in platinum jewelry by chemical analysis

Publish Date: 1993-01-15 Implement Date: 1993-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: QB/T 1656-1992

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Decorative arts and crafts

ICS Name: Jewelry

Publish Date: 1993-01-15

Implement Date: 1993-09-01

Pages: 5 pages

Development Information

Pages: 5 pages

Related Standards

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GB/T 11887-2000 Replaced

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GB/T 18043-2000 Replaced

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GB/T 18303-2001 Replaced

GB/T 18303-2001 Color grading of polished diamond by visual matching

Publish Date: 2001-01-21

GB/T 11886-2001 Replaced

GB/T 11886-2001 Chemical analysis—Method of silver content in jewellery

Publish Date: 2001-07-20