23/30437350 DC
Draft. BS ISO 6893 Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
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23/30437350 DC
Standard No.
23/30437350 DC
Release Date
2023
Published By
British Standards Institution (BSI)
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23/30437350 DC
23/30437350 DC history
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23/30437350 DC
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