Industrial systems, installations, equipment and industrial products. Structuring principles and reference designations. Part 12. Capital construction facilities and engineering support systems
Appliance couplers for household and similar general purposes. Part 2-3. Particular requirements for appliance couplers with a degree of protection higher than IPXO and methods of tests
Site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above. Design and manufacture rules
