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Professional Standard Category: Professional Standard - Geology&Mineralogy |
Category No.: | DZ | Valid Status: | superseded |
Issued Organization: | Issued Date: | ||
Implemented Date: | 1993-10-1 | Abolished Date: | |
Superseded Standard.: | DZ/T 0064.29-2021 Methods for analysis of groundwater quality- Part 29: Determination of lithium content- Flame emission spectrometry |
Superseded Date: | 2021-7-1 |
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