| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| QX/T 90-2024 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Technical requirements for tree ring sample collection)
| Valid |
QX/T 90-2024
|
| QX/T 90-2008 | English | 479 |
Add to Cart
|
3 days [Need to translate]
|
Standards of tree-ring sampling for dendroclimatological research
| Obsolete |
QX/T 90-2008
|