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  4. Standard "ISO 4657:2022"
Standard ISO 4657:2022 12.1.2022 preview

ISO 4657:2022

Assessment specification of coalbed methane resources

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STANDARD published on 12.1.2022


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The information about the standard:

Designation standards: ISO 4657:2022
Publication date standards: 12.1.2022
SKU: NS-1046817
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Category: Technical standards ISO

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Mining and quarrying

Annotation of standard text ISO 4657:2022 :

Description / Abstract: This document specifies the objectives, tasks, work processes, classification, report preparation and acceptance of coalbed methane (CBM) resource evaluation.

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