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VDI 4100
Sound insulation in buildings - Sound protection classes and increased sound insulation
DIN EN 17914
Chemical disinfectants and antiseptics - Quantitative suspension test method for the evaluation of virucidal activity of chemical disinfectants and antiseptics in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1); German and English version prEN 17914:2022
DIN EN 17915
Chemical disinfectants and antiseptics - Quantitative carrier test method for the evaluation of virucidal activity of chemical disinfectants on hard non-porous surfaces in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 2); German and English version prEN 17915:2022
FprCEN/TS XXX
Natural and hybrid ventilation systems in non-residential buildings
EN 15332/FprA1
Heating boilers - Energy assessment of hot water storage tanks
DIN EN 15332/A1
Heating boilers - Energy assessment of hot water storage tanks; German version EN 15332:2019/FprA1:2023
DIN EN 00256A0K
Railway applications - Railway Rolling stock - Digital Freight Automatic Coupler - Performance requirements specific interface geometry and test method
DIN EN ISO 28399 rev
Dentistry - External tooth bleaching products
prEN ISO 28399 rev
Dentistry - External tooth bleaching products
DIN EN 17702-2
Plant biostimulants – Sampling and sample preparation – Part 2: Sample preparation; German version FprEN 17702-2:2023