标准摘要
[中文适用范围]： IEC 60068 的这一部分规定了适用于在运输、储存或使用过程中可能受到低气压作用的样品的测试方法。低气压试验的目的是确定部件、设备或其他物品的耐压能力。 [外文原描述]： 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).
英文名称Environmental testing - Part 2-13: Tests - Test M: Low air pressure