Specification for the testing of balanced and coaxial information technology cabling - Part 2-21: Category 6 cords as specified in ISO/IEC 11801-1 - Blank detail specification (IEC 61935-2-21:2021); German version FprEN 61935-2-21:2014

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-21: Particular requirements for hand-held drain cleaners (IEC 116/726/CDV:2024); German and English version EN 62841-2-21:2019/prA1:2024

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-21: Particular requirements for hand-held drain cleaners; German and English version EN 62841-2-21:2019/prAB:2024

Household and similar electrical appliances - Safety - Part 2-21: Particular requirements for storage water heaters; German and English version prEN IEC 60335-2-21:2024/prAA:2024

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-21: Particular requirements for coffee preparation appliances

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-21: Tests - Composite temperature/humidity cyclic test (IEC 86B/4468/CD:2021); Text in German and English

Household and similar electrical appliances - Safety - Part 2-21: Particular requirements for storage water heaters (IEC 61/6446/CDV:2022); Text in German and English

Review report on 60050-221: International Electrotechnical Vocabulary - Part 221: Magnetic materials and components

Information technology - Small Computer System Interface 3 - Part 221: Fibre Channel Protocol (SCSI-3 FCP)

60384-22-1: Fixed capacitors for use in electronic equipment - Part 22-1: Blank detail specification - Fixed surface mount multilayer capacitors of ceramic dielectric, Class 2 - Assessment level EZ