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Professional Standard Category: Professional Standard - Geology&Mineralogy |
Category No.: | DZ | Valid Status: | superseded |
Issued Organization: | Ministry of Land Resources | Issued Date: | 2002-12-17 |
Implemented Date: | 2003-3-1 | Abolished Date: | |
Superseded Standard.: | DZ/T 0212.1-2020 Specifications for salt mineral exploration-Part 1:General rules DZ/T 0212.2-2020 Specifications for salt mineral exploration-Part 2:Present saline lake mineral DZ/T 0212.3-2020 Specifications for salt mineral exploration-Part 3:Ancient solid saline mineral DZ/T 0212.4-2020 Specifications for salt mineral exploration-Part 4:Deep brine |
Superseded Date: | 2020-4-30 |
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