10.20 5. 3. 2026.
ISO
ISO/TC 193/SC 3
Техничка спецификација
This document specifies the principle, equipment and facilities, materials and tools, coring procedures, collection and recording of samples and related data, and safety requirements for the tripping-out pressure-retained coring method for gas wells.
This document is applicable to the tripping-out pressure-retained coring operations for gas wells.
ПРОЈЕКАТ
ISO/NP TS 26653
10.20
Почетак изјашњавања о предлогу
5. 3. 2026.