| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| QB/T 4723-2014 |
|
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4182-2011 |
Ornament--Marking |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| QB/T 4189-2011 |
Evaluation Specifications of Precious Metal Jewelry Technological |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB23/T 1643-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| QB/T 1734-2008 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB37/T 2952-2017 |
Diamond Color Grading |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| T/GYSP 4-2018 |
Rules for sample nomenclature— Jadeite |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 11887-2012/XG1-2015 |
Jewellery - Fineness of precious metal alloys and designation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB37/T 2948-2017 |
Testing and Grading of Synthetic Diamond |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB37/T 2951-2017 |
Diamond Cut Grading |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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
|
| 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
|
|
| 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
|
| QB/T 2062-2006 |
Precious metal adornment |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11887-2002 |
Jewellery--Fineness of precious metal alloys and designation |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 28480-2012 |
Adornment—Provision for limit of baneful elements |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4113-2010 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
