| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 23885-2009 |
Jadeite grading |
$310.00 |
via email in 1~3 business day |
valid,,2010-3-1 |
|
| GB/T 23886-2009 |
Determination of nacre thickness—Optical coherence tomography |
$120.00 |
via email in 1~3 business day |
valid,,2010-1-1 |
|
| GB/T 29155-2012 |
Transparent jadeite(colorless) grading |
$210.00 |
via email in 1~3 business day |
valid,,2013-10-1 |
|
| GB/T 30712-2014 |
Provision of permissible errors for measurement of polished diamond mass |
$80.00 |
immediately |
valid,,2014-10-1 |
|
| GB/T 30713-2014 |
Microscopic method of inkstone identification |
$140.00 |
via email in 1~3 business day |
valid,,2014-10-1 |
|
| GB/T 30714-2014 |
Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry |
$120.00 |
via email in 1~3 business day |
valid,,2014-10-1 |
|
| GB/T 31390-2015 |
Appraisal for view stone |
$220.00 |
via email in 1~3 business day |
valid,,2015-7-1 |
|
| GB/T 31432-2015 |
Dushan Yu―Denomination and lassification |
$250.00 |
via email in 1~3 business day |
valid,,2015-6-1 |
|
| GB/T 32862-2016 |
Sapphire grading |
$250.00 |
via email in 1~2 business day |
valid,,2017-3-1 |
|
| GB/T 32863-2016 |
Ruby grading |
$220.00 |
via email in 1~3 business day |
valid,,2017-3-1 |
|
| GB/T 33541-2017 |
Qualified judgement criteria of sampling inspectionfor gems and precious metal products |
$160.00 |
via email in 1~3 business day |
valid,,2017-10-1 |
|
| GB/T 34098-2017 |
Quartzose jade--Classification and nomenclature |
$100.00 |
via email in 1~3 business day |
valid,,2018-2-1 |
|
| GB/T 36127-2018 |
Process quality evaluation of carved jade products |
$220.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 36168-2018 |
Turquoise -- Testing |
$300.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 36169-2018 |
Turquoise—Grading |
$250.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 38816-2020 |
Agate- - Beihong agate- Testing |
$135.00 |
via email in 1~3 business day |
valid,,2020-12-1 |
|
| GB/T 41760-2022 |
Test method for spontaneous polarization of tourmaline |
$120.00 |
via email in 1~3 business day |
valid,,2023-2-1 |
|
| GB/T 42433-2023 |
Gem testing—Infrared spectroscopy method |
$1575.00 |
via email in 1~5 business day |
valid,,2023-12-1 |
|
| GB/T 42437-2023 |
Nanhong—Testing |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| GB/T 42438-2023 |
Service specification for gems and jade traceability system |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
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