Begin

2024-12-09

Planned document number

ISO/DIS 25426

Responsible national committee

NA 109-00-01 AA - Oil and gas industries including lower carbon energy - Mirror committee of CEN/TC 12 and ISO/TC 67  

Responsible international committee

ISO/TC 193/SC 3/WG 9 - Shale gas  

draft standard

Natural gas - Upstream area - Determination of porosity of shale by helium pycnometry
2026-06
Order from DIN Media