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NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 041

Number: 136

DIN/TS 94682 2025-04-22 Ventilation and air conditioning - Ventilation in buildings and rooms of health care - Measurements for evaluation in room class 1 More  Comment 
DIN 4753-3 2025-04-22 Water heaters, water heating installations and storage water heaters for drinking water - Part 3: Corrosion protection on the water side by enamelling and cathodic protection - Requirements and testing More  Comment 
DIN EN ISO 16484-3 rev 2025-04-15 Building automation and control systems (BACS) - Part 3: Functions More  Comment 
ISO/AWI 16484-3 2025-04-07 Building automation and control systems (BACS) - Part 3: Functions More  Comment 
DIN EN ISO 14644-15 rev 2025-03-27 Cleanrooms and associated controlled environments - Part 15: Assessment of suitability for use of equipment and materials by airborne chemical concentration More  Comment 
DIN EN ISO 14644-14 rev 2025-03-24 Cleanrooms and associated controlled environments - Part 14: Assessment of suitability for use of equipment by airborne particle concentration More  Comment 
DIN EN ISO 14644-13 rev 2025-03-24 Cleanrooms and associated controlled environments - Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications More  Comment 
ISO/AWI 41021 2025-03-19 Facility Management - Guidance on maintenance management More  Comment 
ISO/DIS 14644-13 2025-03-13 Cleanrooms and associated controlled environments - Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications More  Comment 
ISO/DIS 14644-14 2025-03-13 Cleanrooms and associated controlled environments - Part 14: Assessment of suitability for use of equipment by airborne particle concentration More  Comment 

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