
QB/T 1690-2004 Provisions on tolerances for quality measurement of precious metal jewelry
time:
2024-08-08 05:28:41
- QB/T 1690-2004
- in force
Standard ID:
QB/T 1690-2004
Standard Name:
Provisions on tolerances for quality measurement of precious metal jewelry
Chinese Name:
贵金属饰品质量测量允差的规定
Standard category:
Light Industry Standard (QB)
-
Date of Release:
2004-08-15 -
Date of Implementation:
2005-01-01
Standard ICS number:
Precision Machinery, Jewelry >> 39.060 JewelryChina Standard Classification Number:
Light Industry, Cultural and Daily necessities>>Crafts and arts and other daily necessities>>Y88 crafts and arts
alternative situation:
QB/T 1690-1993
publishing house:
China Light Industry PressISBN:
155019.2622Publication date:
2005-01-01
Drafter:
Wang RuochuanDrafting Organization:
Shanghai Laofengxiang Co., Ltd.Focal point Organization:
National Jewelry Standardization Technical CommitteeProposing Organization:
China Light Industry FederationPublishing Department:
National Development and Reform Commission of the People's Republic of China

Skip to download
Summary:
This standard specifies the requirements, test methods and markings for the quality measurement tolerances of gold, silver, platinum and palladium jewelry and materials. This standard applies to the trade of gold, silver, platinum and palladium jewelry and materials settled by quality. QB/T 1690-2004 Provisions on the Quality Measurement Tolerances of Precious Metal Jewelry QB/T1690-2004 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 9239-1999 Ceramic wiring for industrial thermocouples and thermal resistors
- GB/T 4269.2-2000 Symbols for operator controls and other display devices on tractors and machinery for agriculture and forestry, and lawn and gardening powered machinery Part 2: Symbols for agricultural tractors and machinery
- SJ/T 10142-1991 Test methods for complex pemittivity of dielectric material in microwave frequency band-Method for terminal open circuit of coaxial feeder
- GB 11708-1989 The naming and the coding rules for highway bridge
- YC/T 26-2002 Cellulose acetate tow for cigarettes
- GB/T 2837-1998 Ceramic pipe dimensions and deviation measurement methods
- GB/T 11497.2-1989 Semiconductor integrated circuits CMOS circuit series and varieties 54/74HCT series varieties
- HG/T 2698-1995 Rubber sheet for equipment anti-corrosion lining
- GBZ 39-2002 Diagnostic criteria for occupational acute 1,2-dichloroethane poisoning
- GB/T 16431-1996 China braille musical signs
- GB/T 15845.5-1995 Technical requirements for audio-visual user terminals Video codec for p×64 kbit/s audio-visual services
- HG 3080-1988 Rubber materials for shock-proof rubber products
- GB/T 4510-1984 Method for determination of brittle point of petroleum asphalt
- CJJ 11-1993 Urban Bridge Design Guidelines
- JB/T 10453-2004 Technical requirements for mimeograph machines
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:[email protected]