Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020); German version EN ISO 13161:2020

Lamp controlgear - Part 2-8: Particular requirements for ballasts for fluorescent lamps (IEC 34C/1496/CD:2020); Text in German and English

Security and resilience - Community resilience - Guidelines for planning the involvement of spontaneous volunteers (ISO 22319:2017); German and English version prEN ISO 22319:2021

Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 282: Heat-shrinkable, polyolefin sleeving - Stress control (IEC 15/917/CD:2020); Text in German and English

Armourstone - Part 2: Complementary information and test methods; German and English version prEN 13383-2:2021

Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for storm water manholes and inspection chambers; German and English version prEN 17670-1:2021

Prefabricated accessories for roofing - Part 1: Continuous plastic rooflights - Product specification and test methods; German version FprEN 14963-1:2021

Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors (IEC 121A/418/DTS:2021, modified); Text in German and English

Human-Machine Interfaces for Process Automation Systems (IEC 65A/995/CD:2021); Text in German and English

Round steel short link chains for lifting- Medium tolerance sling chains - Grade 10, from quenched and tempered alloy steel