GB/T 28748-2012 (English Version) PDF

Standard No.: GB/T 28748-2012
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 28748-2012

Scope: This standard specifies the information model of jewelry and jade products (hereinafter referred to as "products"), as well as the metadata entities and metadata elements that make up the model. This standard applies to the classification, cataloging, release and query of jewelry and jade jewelry product information in e-commerce activities.

GB/T 28748-2012 Referenced Document

GB 11714 Rules of coding for the representation of organization
GB 11887 Jewellery.Fineness of precious metal alloys and designation
GB 12904 Bar code for commodity.Retail commodity numbering and bar code marking
GB 9649 Geological and Mineral Terminology Classification Code
GB/T 11888 Jewellery—Ring-size—Definition, measurement and designation*， 2021-10-11 Update
GB/T 12406 Codes for the representation of currencies*， 2022-12-30 Update
GB/T 16552-2010 Gems.Nomenclature
GB/T 16553 Gems—Testing*， 2017-10-14 Update
GB/T 16554 Diamond grading*， 2017-10-14 Update
GB/T 18781 pearl grading*， 2023-05-23 Update
GB/T 2260 Codes for the administrative divisions of the People's Republic of China
GB/T 23885 Jadeite grading
GB/T 24662-2009 Electronic commerce.Core metadata for product
GB/T 25071 Classification and codes for products of gems and precious metals
QB/T 1689-2006 Terms of precious metal adornment
QB/T 1690 Regulations on tolerances for quality measurement of precious metal jewelry*， 2021-12-02 Update