Reference number
ISO 4657:2022
© ISO 2026
International Standard
ISO 4657:2022
Assessment specification of coalbed methane resources
Edition 1
2022-01
Read sample
Published (Edition 1, 2022)

ISO 4657:2022

Language
Format
CHF 67
* Shipping costs not included
Convert Swiss francs (CHF) to your currency

Abstract

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

General information

  • Status
     : Published
    Publication date
     : 2022-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 263
    ICS :
    73.020 
  • RSS updates

Life cycle

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. ICS
  5. 73
  6. 73.020
  7. ISO 4657:2022