Half Price Standard Code

Determination of certain substances in electrotechnical products – Part 12: Simultaneous determination – Polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry
standard by International Electrotechnical Commission, 03/01/2023

Industrial communication networks – Fieldbus specifications – Part 5-24: Application layer service definition – Type 24 elements
standard by International Electrotechnical Commission, 03/01/2023

Industrial networks – Profiles – Part 2-17: Additional real-time fieldbus profiles based on ISO/IEC/IEEE 8802-3 – CPF 17
standard by International Electrotechnical Commission, 05/01/2023

Safety of transformers, reactors, power supply units and combinations thereof – Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
standard by International Electrotechnical Commission, 06/01/2023

Multicore and symmetrical pair/quad cables for digital communications – Part 11: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz – Horizontal floor wiring – Sectional specification
standard by International Electrotechnical Commission, 05/01/2023

Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-45: Examinations and measurements – Attenuation of random mated multi-fibre connectors
standard by International Electrotechnical Commission, 06/01/2023

Radiation protection instrumentation – Installed personnel surface contamination monitors
standard by International Electrotechnical Commission, 02/01/2023

Industrial-process control valves – Part 1: Control valve terminology and general considerations
standard by International Electrotechnical Commission, 05/01/2023

Field device integration (FDI)® – Part 109-1: Profiles – HART® and WirelessHART®
standard by International Electrotechnical Commission, 04/01/2023

Specifications for particular types of winding wires – Part 89: Polyesterimide enamelled round aluminum wire, class 200
standard by International Electrotechnical Commission, 07/01/2023