Conducting of internal and external laboratory testing in the research laboratory of State Gemmological Centre of Ukraine
| О. Belevtsev State Gemmological Centre of Ukraine |
| O. Gruschynska State Gemmological Centre of Ukraine |
| I. Еmelianov State Gemmological Centre of Ukraine |
| I. Sergiienko State Gemmological Centre of Ukraine |
| O. Andreyev State Gemmological Centre of Ukraine |
| Language: Ukrainian |
| Precious and Decorative Stones. No. 4 (86), 2016: 14–15 |
| Abstract This article presents the main types of laboratory control for measuring quality as well as mechanisms for their implementation in the research laboratory of the State Gemmological Centre of Ukraine. |