ISO 4657:2022
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ISO 4657:2022
80219

Abstract  Preview

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


General information 

  •  :  Published
     : 2022-01
  •  : 1
     : 10
  •  : ISO/TC 263 Coalbed methane (CBM)
  •  :
    73.020 Mining and quarrying

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