NOTE 10-for some materials, changes may continue after the specimen has been removed from the exposure apparatus.
备注10对于有些材料，样本从曝露设备移开以后会继续变化。
2
Conventional methods for the elemental analysis of materials often require a contact to the specimen and a time-consuming mechanical sample preparation.
材料中元素的传统分析方法需要接触样品，并通常需要耗时的样品机械制备步骤。
3
If a range of specimen sizes is needed for materials tests, the fixtures should be carefully scaled to the specimen.