gb+t+16552

gb+t+16552, Total:7 items.

The international standard classification for "gb+t+16552" includes: Jewellery , Electrical engineering in general .

The Chinese standard classification for "gb+t+16552" includes: Other non-metal ore , Basic standards and general methods .

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

• GB/Z 37839-2019 Information model covering the contents of GB/T 5094.1 and GB/T 5094.2,GB/T 16679, GB/T 18656 and GB/T 16901.3
• GB/T 16552-2010 Gems - Nomenclature
• GB/T 16552-2003 Gems―Nomenclature
• GB/T 20295-2006 Application of GB/T4728.12 and GB/T4728.13 standards

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

• GB/T 16552-2017 Gems - Nomenclature

未注明发布机构

• GB/T 30842:2014

CN-STDBOOK

• 图书 3-9486 Interpretation of GB/T 32862-2016, GB/T 32863-2016, GB/T 34543-2017, GB/T 34545-2017 Gem Grading National Standards

Others: gb+t+16552