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Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devices

Plastics collapsible containers for human blood and blood components - Part 2: Graphical symbols for use on labels and instruction leaflets

Plastics collapsible containers for human blood and blood components - Part 2: Graphical symbols for use on labels and instruction leaflets

Plant biostimulants - Determination of specific elements - Part 3: Determination of mercury

Plant biostimulants - Determination of specific elements - Part 1: Digestion by aqua regia for subsequent determination of elements

Particulate air filters for general ventilation - Part 2: Method of calculation for the energy performance of air cleaning devices and for the classification of the energy performance

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

Converter transformers - Part 3: Application guide (IEC 61378-3:2015)

All-or-nothing electrical relays - Tests and Measurements - Part 7-49: Long term stability of sealing (IEC 94/582/CD:2021); Text in German and English

High frequency inductive components - Electrical characteristics and measuring methods - Part 2: Rated current of inductors for DC-to-DC converters (IEC 51/1409/CD:2022); Text in German and English

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