ISO/TC 193/SC 3
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 88116 | ISO 24835-2:2025 | Natural gas upstream area — Determination and calculation of shale brittleness index — Part 2: Determination of shale mechanical characteristics based on triaxial testing method | Standarts spēkā |
| 88115 | ISO 24835-1:2025 | Natural gas upstream area — Determination and calculation of shale brittleness index — Part 1: Determination of shale mineral characteristics based on X-ray diffraction method | Standarts spēkā |
| 77518 | ISO 23978:2020 | Natural gas — Upstream area — Determination of composition by Laser Raman spectroscopy | Atcelts |
| 87399 | ISO 23333:2025 | Natural gas — Upstream area — Requirements and testing of slick water | Standarts spēkā |
| 68795 | ISO 20676:2018 | Gaz naturel — Zone amont — Détermination de la teneur en sulfure d'hydrogène par spectroscopie par absorption laser | Standarts spēkā |
Attēlo no 21. līdz 25. no pavisam 25 ieraksta(-iem).