Cleaning of air and other gases - Terminology (ISO/DIS 29464:2023); German and English version prEN ISO 29464:2023
Edition 2023-09

Test dusts for evaluating air cleaning equipment (ISO/DIS 15957:2024); German and English version prEN ISO 15957:2024
Edition 2025-04

Air quality - General aspects - Units of measurement (ISO/DIS 4226:2025); Text in German and English
Edition 2026-02

Indoor air - Part 3: Determination of formaldehyde and other carbonyl compounds in indoor and test chamber air - Active sampling method (ISO/DIS 16000-3:2025); Text in German and English
Edition 2025-09

Meteorology - Radiosonde - Part 3: Laboratory test method for solar radiation error of temperature sensor in radiosonde (ISO/DIS 8932-3:2025); Text in German and English
Edition 2025-04

Meteorology - Radiosonde - Part 1: Laboratory test method for calibration error of temperature sensor in radiosonde (ISO/DIS 8932-1:2024); Text in German and English
Edition 2024-12

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO/DIS 16890-3:2023); German and English version prEN ISO 16890-3:2023
Edition 2023-12

Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media (ISO/DIS 10121-1:2025); German and English version prEN ISO 10121-1:2025
Edition 2025-08

Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 2: Gas-phase air cleaning devices (GPACD) (ISO/DIS 10121-2:2025); German and English version prEN ISO 10121-2:2025
Edition 2025-08

Air quality - Environmental meteorology - Part 4: Ground-based remote sensing of meteorological parameters - Particle backscatter lidar (ISO/DIS 28902-4:2025); Text in German and English
Edition 2025-03