Classification Systems - Establishment and development of classification systems

District heating pipes – Factory made flexible pipe systems – Classification, requirements and test methods for bonded or non-bonded system with thermoplastic reinforced service pipes (TRSP); German version CEN/TS 17889:2024

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria; German and English version prEN 378-1:2025

High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking

Respiratory infection prevention devices for self- and third-party protection - Part 5: Classification

Secure storage units - Requirements, classification and methods of test for resistance to burglary - Banknote theft deterrent systems using dye or smoke-dye

Surface mounting technology - Part 4: Classification, packaging, labelling and handling of moisture sensitive devices

Classification and designation of documents for plants, systems and equipment - Part 1: Rules and classification tables (IEC 3/1597/CDV:2022); German and English version prEN IEC 81355-1:2022

Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012); German and English version prEN ISO 13971:2025

Ice-cream freezers - Classification, requirements and test conditions (ISO/DIS 22043:2024); German and English version prEN ISO 22043:2024