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本文出三部分组成。①概述:综合说明了过程分析仪器取样、预处理系统的特点及重要性,取样点的选择;取样时间响应的提高;样品的预处理等。③取样系统的构成及取样装置:分别说明取样系统中各种取样装置的作用及性能,概要介绍了国内外取样装置的使用情况,说明了选择取样装置的原则和注意事项及各种取样系统的配置顺序。
This article consists of three parts. ① Overview: a comprehensive description of the process analysis instrument sampling, the characteristics and importance of pretreatment system, the choice of sampling points; sampling time response to improve; sample pretreatment. The composition and sampling device of the sampling system: Explain the function and performance of various sampling devices in the sampling system, briefly introduce the usage of the sampling devices at home and abroad, the principles and precautions for selecting sampling devices and the requirements of various sampling systems Configuration order.