DIN EN ISO 21028-1:2017-01 低溫容器 - 低溫下材料的韌性要求 - 第 1 部分:溫度低于 -80 °C (ISO 21028-1:2016)
Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 1: Temperatures below -80 °C (ISO 21028-1:2016); German version EN ISO 21028-1:2016