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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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
GB/T 29155-2012 Transparent jadeite(colorless) grading (USD) via email in 1-3 business day VALID
GB/T 36168-2018 Turquoise—Testing (USD) via email in 1-3 business day VALID
QB/T 4443-2012 Composition of Platnium&Palladium alloy adornments via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 28485-2012 Coated adornment—Detection of nickel release—Method for simulation of wear and corrosion (USD) via email in 1-3 business day VALID
T/CAQI 76-2019 (USD) via email in 1-3 business day VALID
GB 11887-2012 Jewellery - Fineness of precious metal alloys and designation (USD) via email in 1-3 business day VALID
GB/T 38821-2020 (USD) via email in 1-3 business day TO BE VALID
GB/T 23885-2009 Jadeite grading (USD) via email in 1-3 business day VALID
DZ/T 0294-2016 Colorless synthetic single crystal diamond grown by chemical vapor deposition method. Screening and identifying via email in VALID please email coc@codeofchina.com for quotation
QB/T 2062-2015 Precious metal adornment via email in VALID please email coc@codeofchina.com for quotation
QB/T 4114-2010 999‰ gold alloy inlay jewellery-Inlay fastness via email in VALID please email coc@codeofchina.com for quotation
GB/T 34543-2017 (USD) via email in 1-3 business day VALID
GB/T 11888-2014 Jewellery—Ring-size—Definition,measurement and designation (USD) via email in 1-3 business day VALID
GB/T 21198.3-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 3: Palladium jewellery alloys—Determination of palladium—Method using a solution with yttrium as internal standard element (USD) via email in 1-3 business day ABOLISHED
GB/T 18043-2013 Jewellery—Determination of precious metal content—Method using X-Ray fluorescence spectrometry (USD) via email in 1-3 business day VALID
GB/T 21198.1-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 1:Platinum jewellery alloys—Determination of platinum—Method using a solution with yttrium as internal standard element (USD) via email in 1-3 business day ABOLISHED
GB/T 16553-1996 Gems--Testing (USD) via email in 1-8 business day ABOLISHED
QB/T 2062-2006 Precious metal adornment (USD) via email in 1-3 business day ABOLISHED
GB/T 36127-2018 Process quality evaluation of carved jade products (USD) via email in 1-3 business day VALID
GB/T 16552-1996 Gems--Nomenclature (USD) via email in 1-3 business day ABOLISHED
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