Industrial automation systems and integration. Product data representation and exchange. Part 1173. Application module. Class of involvement in activity
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-2. Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of testing. Unified procedures. Ultrasonic testing of welded joints and cladded surfaces
€10
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