| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| DZ/T 0184.21-2024 | English | 479 |
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4 days [Need to translate]
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(Isotope Analysis Methods for Geological Samples - Part 21: Sulphide minerals - Oxygen isotope composition determination - Sulfur hexafluoride method)
| Valid |
DZ/T 0184.21-2024
|
| DZ/T 0184.21-1997 | English | 199 |
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2 days [Need to translate]
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Determination of carbon dioxide of oxygen isotope in natural water - water balance method
| Obsolete |
DZ/T 0184.21-1997
|