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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
DZ/T 0100-1994 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 18303-2008 Color grading of polished diamond by visual matching 75 (USD) via email in 1-3 business day VALID
GB/T 18303-2001 Colour grading of polished diamond by visual matching 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 16554-1996 Diamond Grading 225 (USD) via email in 1-3 business day ABOLISHED
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