Radiological protection - Performance criteria for laboratories using the cytokinesis-block micronucleus (CBMN) assay in peripheral blood lymphocytes for biological dosimetry (ISO 17099:2024); German version EN ISO 17099:2024

Valves for drinking water installations in buildings - Level-controlled shut-off valves in drinking water installations - Requirements and tests

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General; German and English version prEN 1555-1:2024

Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes; German and English version prEN 1555-2:2024

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings; German and English version prEN 1555-3:2024

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German and English version prEN 1555-4:2024

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024); German and English version prEN ISO 16486-4:2024

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings