Large-volume solid-phase extraction device

The invention belongs to the technical field of chemical analysis articles, and particularly relates to a large-volume solid-phase extraction device which comprises a large-volume sample bottle, the lower end of the large-volume sample bottle is sequentially connected with a flow guide hose, an adap...

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Hauptverfasser:	SHANG SHUANG, WANG XINGLEI, LI FANG, LEI HONGQIN, LI YANMEI, XU YINGJIE, SU YOUZHI, LUO QIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
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creator	SHANG SHUANG WANG XINGLEI LI FANG LEI HONGQIN LI YANMEI XU YINGJIE SU YOUZHI LUO QIONG
description	The invention belongs to the technical field of chemical analysis articles, and particularly relates to a large-volume solid-phase extraction device which comprises a large-volume sample bottle, the lower end of the large-volume sample bottle is sequentially connected with a flow guide hose, an adapter and a solid-phase extraction column in a sealed mode, an annular pipe is arranged above a tail liquid collecting box, and a plurality of solid-phase extraction column connectors are evenly formed in the top of the annular pipe in the circumferential direction. A plurality of liquid guide pipes are arranged at the bottom of the tail liquid collecting box, and a liquid accumulation sealing cavity which is divided into a cavity I and a cavity II by a partition plate is formed in the top position of the tail liquid collecting box; a liquid drainage gap is reserved in the lower end of the partition plate, the lower end of a liquid guide pipe is communicated with the first cavity in a sealed mode, an air pressure adj
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subjects	CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
title	Large-volume solid-phase extraction device
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