Complexes for the production, storage and shipment of liquefied natural gas. Technological units of natural gas liquefaction. Connecting parts of pipelines made of austenitic steels. General technical specifications
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
State system for ensuring the uniformity of measurements. State verification schedule for means measuring the attenuation of electromagnetic oscillation within the frequency range from 0 to 178 GHz