Environment

prEN ISO 14644-13 - Cleanrooms and associated controlled environments - Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical concentration (ISO/FDIS 14644-13:2025)
Categories: Cleanrooms and associated controlled environments
Committee: CEN/TC 243 (Cleanroom technology)
Origin: CEN
Close date: 18 Dec 2025
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prEN ISO 14644-14 - Cleanrooms and associated controlled environments - Part 14: Assessment of suitability for use of equipment by airborne particle concentration (ISO/FDIS 14644-14:2025)
Categories: Cleanrooms and associated controlled environments
Committee: CEN/TC 243 (Cleanroom technology)
Origin: CEN
Close date: 18 Dec 2025
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prEN ISO 25652 - Sediment, Soil, sludge and waste - Analysis of PFAS by HPLC and mass spectrometry(ISO/DIS 25652:2025)
Categories: Soils. Chemical characteristics
Committee: CEN/TC 444 (Environmental characterization of solid matrices)
Origin: CEN
Close date: 22 Dec 2025
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ISO/DIS 25652 - Sediment, Soil, sludge and waste — Analysis of PFAS by HPLC and mass spectrometry
Categories: Soils. Chemical characteristics
Committee: ISO/TC 190/SC 3 (Chemical and physical characterization)
Origin: ISO
Close date: 22 Dec 2025
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