Baku/16.06.23/Turan: Last week's meeting of the Technical Committee "Precious metals and gems" (AZSTAND/TK 36) of the Azerbaijan Institute of Standardization (AZSTAND) discussed a draft state standard AZS GOST R 59303:2023 "Natural rough diamonds. Requirements for sorting, pre-grading, grading and classification". It was decided to submit the document for approval by AZSTAND.At the meeting TC members were informed of the plenary meeting of the In...

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