DIN EN ISO 6145-7/A1:2025-11
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers - Amendment 1: Correction of formula C.4 (ISO 6145-7:2018/DAM 1:2025); German and English version EN ISO 6145-7:2018/prA1:2025 / Note: Date of issue 2025-10-24*Intended as an amendment to DIN EN ISO 6145-7 (2019-07).
| Fecha edición: |
2025-11-01
En Vigor
|
|---|---|
| Idiomas disponibles: | Alemán, Inglés |
| Keywords: | Calibration gases|Control samples|Eyelets|Flow regulators|Flows|Gas analysis|Gas mixtures|Gas-volumetric analysis|Mass flow rates|Mathematical calculations|Orifices|Preparation|Production|Specimen preparation|Test gases|Thermal|Volumetric analysis |
| ICS: | 71.040.40 - Análisis químico |
| CTN: | |
|
Equivalencia Internacional |
Idéntica EN ISO 6145-7/prA1 (2025) Idéntica ISO 6145-7 DAM 1 (2025) |










