A detailed study of VOC's in Groundwater Using an HNU Model PI101,#VOC's_in_Groundwater,#photoionization, #PID,#PID Analyzers,#EPA,Gr,#hazardous_Waste_site

This report describes a measurement of VOC's at a hazardous waste site using an HNU PI101 for headspace measurements.


PID and Ground Water Hs 870143441

The work was done with an HNU PI101 (photo below left. This instrument is no longer in production. It had been replaced with the Model 102 PID (below right)that has Snap On heads for interchangeable lamps or sensors.