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sklademVydáno: 2022-01-12
ISO 4657:2022
ISO 4657:2022 - Assessment specification of coalbed methane resources
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| Označení normy: | ISO 4657:2022 |
| Vydání: | 1 |
| Vydáno: | 2022-01-12 |
| Počet stran (Anglicky): | 10 |
DESCRIPTION
ISO 4657:2022
This document specifies the objectives, tasks, work processes, classification, report preparation and acceptance of coalbed methane (CBM) resource evaluation.