| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 16552-1996 |
Gems--Nomenclature |
220.0 |
via email in 1~3 business day |
superseded,2003-11-1,1997-5-1 |
|
| GB/T 16554-1996 |
Diamond Grading |
210.0 |
via email in 1~3 business day |
superseded,2003-11-1,1997-5-1 |
|
| GB/T 16553-1996 |
Gems-Testing |
1020.0 |
via email in 1~5 business day |
superseded,2003-11-1,1997-5-1 |
|
| T/SZGM 001-2020 |
|
|
via email in business day |
valid,, |
|
| T/CAQI 221-2021 |
Hetian Yu (Bai Yu) bangle grading |
225.0 |
via email in 1~3 business day |
valid,, |
|
| T/CAQI 222-2021 |
Hetian Yu (Bi Yu) bangle grading |
|
via email in business day |
valid,, |
|
| T/CAQI 134-2020 |
Gems—Determination of trace elements—Laser ablation-inductively coupled plasma mass spectrometry |
165.0 |
via email in 1~3 business day |
valid,, |
|
| DB32/T 3978-2021 |
Yuhua pebble—Identification and classification |
225.0 |
via email in 1~3 business day |
valid,, |
|
| T/CAQI 76-2019 |
Quartzose jade(Jinsi yu)—Testing and classification |
105.0 |
via email in 1~3 business day |
valid,, |
|
|
|
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