| Standard ID | QB/T 4187-2011 (QB/T4187-2011) |
| Description (Translated English) | Precious metal alloy coatings jewellery. General technical requirements of assembly |
| Sector / Industry | Light Industry Industry Standard (Recommended) |
| Classification of Chinese Standard | Y88 |
| Classification of International Standard | 39.06 |
| Word Count Estimation | 6,611 |
| Date of Issue | 6/15/2011 |
| Date of Implementation | 10/1/2011 |
| Quoted Standard | GB 11887; QB/T 2997 |
| Summary | This standard specifies the terms overlay jewelry assembly precious metals (gold, silver, rhodium, etc.), requirements, test methods. This standard applies to overlay assembly precious metal jewelry. |