Enheter för vätskelagring

This part of ISO 21028 specifies the toughness requirements of metallic materials for use at a temperature below -80 °C to ensure their suitability for cryogenic vessels. This part of ISO 21028 is not applicable to unalloyed steels and cast materials.

This document defines terms for gas cylinders and other pressure receptacles, their fittings and requirements relating to their manufacture and use.