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prEN ISO 7396-3
Medical gas pipeline systems - Part 3:Proportioning units for the production of synthetic medical air (ISO/DIS 7396-3:2023)
prEN 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).
prEN 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).
DIN EN ISO 10253
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/FDIS 10253:2024); German version FprEN ISO 10253:2024
FprEN 13288
Food processing machinery - Bowl lifting and tilting machines - Safety and hygiene requirements
DIN EN ISO 20770-5
Drilling and foundation equipment - Safety - Part 5: Jetting, grouting and injection equipment
prEN ISO 20770-5
Drilling and foundation equipment - Safety - Part 5: Jetting, grouting and injection equipment
DIN EN ISO 23500-4
Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies (ISO 23500-4:2024); German version EN ISO 23500-4:2024