1、Itisanon-linemonitoringsystemformeasuringVOCsinwater.Accordingtoepa-524.2standardmethod,thesystemusesthin-filmextractionorpurgeandtrapdevicestoseparateandconcentrateVOCsdissolvedinwater,

andthenusescapillarycolumngaschromatographywithdifferentdetectorsaccordingtodifferenttestrequirementsofusers,

whichcanprovideaccurateandreliabledataforusersOnlinemonitoringdata.

Allthemonitoringproceduresareautomaticwithoutmanualattendance.

Thesystemprovidesaccurateandreliableanalysisdata.Thesystemcanbeusedforon-linemonitoringofVOCsinsurfacewaterofrivers,

lakesandotherpollutionsources.

2、Theproductisusedforon-linemonitoringofVOCsinsurfacewatersuchasrivers,lakesandvariouspollutionsources.

3、TheproductstandardisapplicabletoHJ639-2012andHJ686-2014