分别用三台SIMS仪器对样品进行了深度剖析与比对，并对用作校准目的的样品主要参数进行了定值。
Depth profile analysis and comparison of samples are separately conducted by three sets of SIMS instruments and main parameters of samples used for calibration are calibrated.
从加强实验室管理的角度，剖析新时期高等院校仪器设备报废的原因及报废仪器设备处理程序及应对措施。
This article investigated the causes of the appearance of the disposal of used facilities and suggested the procedures and measures to dispose the used facilities.
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