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DIN EN ISO 6145-11
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 11: Electrochemical generation (ISO 6145-11:2005); German version EN ISO 6145-11:2008
Edition
2008-11
DIN ISO 9277
Determination of the specific surface area of solids by gas adsorption - BET method (ISO 9277:2010)
Edition
2014-01
DIN ISO 9277
Determination of the specific surface area of solids by gas adsorption - BET method (ISO 9277:2022); Text in German and English
Edition
2025-02
DIN EN ISO 6145-6
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017); German version EN ISO 6145-6:2017
Edition
2017-12
DIN EN ISO 9300
Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022); German version EN ISO 9300:2022
Edition
2023-11
DIN EN 1918-5
Gas infrastructure - Underground gas storage - Part 5: Functional recommendations for surface facilities; German and English version prEN 1918-5:2025
Edition
2025-07
DIN EN 1918-2
Gas infrastructure - Underground gas storage - Part 2: Functional recommendations for storage in oil and gas fields; German and English version prEN 1918-2:2025
Edition
2025-07
DIN EN 1918-1
Gas infrastructure - Underground gas storage - Part 1: Functional recommendations for storage in aquifers; German and English version prEN 1918-1:2025
Edition
2025-07
DIN EN 1918-4
Gas infrastructure - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns; German and English version prEN 1918-4:2025
Edition
2025-07
DIN EN ISO 24078
Hydrogen in energy systems - Vocabulary (ISO/DIS 24078:2023); German and English version prEN ISO 24078:2023
Edition
2024-08
