Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
Edition 2022-10

Road vehicles - Rechargeable batteries with internal energy storage - Steps, conditions and protocols for the safe repair and reuse of modules and batteries designed for EV applications; German and English version prEN 18061:2024
Edition 2024-04

Mountaineering equipment - Helmets for mountaineers - Safety requirements and test methods; German and English version prEN 12492:2024
Edition 2024-06

Maintenance - Qualification of maintenance personnel; German and English version prEN 15628:2024
Edition 2024-08

Plastics - Thermoplastic silage films and tubes for use in agriculture; German and English version prEN 13207:2024
Edition 2024-08

Inland navigation vessels - Bunkering of methanol; German and English version prEN 18071:2024
Edition 2024-08

Mountaineering equipment - Helmets for ski mountaineers - Safety requirements and test methods; German and English version prEN 18100:2024
Edition 2024-07

Malleable cast iron fittings with compression ends for steel pipes; German and English version prEN 10344:2024
Edition 2024-05

Conservation of cultural heritage - Conservation process - Decision making, planning, implementation and documentation; German and English version prEN 16853:2024
Edition 2024-05

Automotive fuels - Diesel - Requirements and test methods; German and English version prEN 590:2024
Edition 2024-07