ISO 21029-1:2018规定了容积不超过1000 l的可运输真空绝热低温压力容器的设计、制造、型式试验、初始检查和试验要求。本文件适用于3.1和表1中规定的可运输真空绝热低温容器，不适用于设计用于有毒液体的容器。 注1:本文件不包括主要用作车辆燃料箱的可再充装液态氢和液化天然气储罐的具体要求。 陆上和海上车辆使用的燃油箱，见ISO 13985。 注2:本文件不包括开顶式脱水器的具体要求。

ISO 21029-1:2018 specifies requirements for the design, fabrication, type test and initial inspection and test of transportable vacuum-insulated cryogenic pressure vessels of not more than 1 000 l volume. This document applies to transportable vacuum-insulated cryogenic vessels for fluids as specified in 3.1 and Table 1 and does not apply to such vessels designed for toxic fluids. NOTE 1 This document does not cover specific requirements for refillable liquid hydrogen and LNG tanks that are primarily dedicated as fuel tanks in vehicles. For fuel tanks used in land and marine vehicles, see ISO 13985. NOTE 2 Specific requirements for open top dewards are not covered by this document.