| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 29155-2012 |
Transparent jadeite(colorless) grading |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 36168-2018 |
Turquoise—Testing |
300 (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 |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| T/CAQI 76-2019 |
|
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 11887-2012 |
Jewellery - Fineness of precious metal alloys and designation |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38821-2020 |
|
240 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 23885-2009 |
Jadeite grading |
360 (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 |
|
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11888-2014 |
Jewellery—Ring-size—Definition,measurement and designation |
180 (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 |
180 (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 |
240 (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 |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16553-1996 |
Gems--Testing |
1170 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| QB/T 2062-2006 |
Precious metal adornment |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 36127-2018 |
Process quality evaluation of carved jade products |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16552-1996 |
Gems--Nomenclature |
240 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
