Click here to purchase Covers the general features concerning tests and calibrations of radon and radon decay product measuring instruments. Emphasizes the definition and use of reference atmospheres. Is intended to help the user or the manufacturer to choose the most appropriate instrument for a given application. Is also intended to help to define type tests which have to be conducted in order to qualify these instruments. See also IEC 61577-2, IEC 61577-3 and IEC 61263.
Connectors for electrical and electronic equipment – Part 7: Detail specification for up to 7 ways including PE or FE (data/power) and shield pin, free and fixed circular connectors for balanced single-pair data transmission with current-carrying capacity – Mechanical mating information, pin assignment and additional requirements for type 7 standard by International Electrotechnical Commission, 05/01/2023
Electric welding equipment – Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 Hz) – Part 3: Resistance welding equipment standard by International Electrotechnical Commission,