IEC 60068-2-13:20 21规定了适用于在运输、储存或使用过程中可能承受低气压的样品的测试方法。 第五版取消并取代了1983年出版的第四版。本版构成技术修订版。 与上一版相比，此版本包括以下重大技术变更: a)与IEC 60068-2最近修订的部分保持一致； b)条款5:严重性符合IEC 60721-2-3和IEC 60721-3（所有部分）； c)增加附件A（关于选择暴露持续时间的指南）。

IEC 60068-2-13:2021 specifies methods of test applicable to specimens which, during transportation, storage or in service, can be subjected to low air pressure.
This fifth edition cancels and replaces the fourth edition, published in 1983. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) alignment with recently revised parts of IEC 60068-2;
b) Clause 5: severities aligned with IEC 60721-2-3 and IEC 60721-3 (all parts);
c) addition of Annex A (guidance on selecting the duration of exposure).