Polar Organic Chemical Integrative Sampler (POCIS) passive sampler
![image of the Polar Organic Chemical Integrative Sampler (POCIS)](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/POCIS.jpg?itok=wISGYA2l)
Detailed Description
Polar Organic Chemical Integrative Sampler (POCIS) passive sampler used for field sampling of PFAS. A – four POCIS stacked in a protective deployment canister (outer screen and cap removed) for surface waters. B – three mini-POCIS for groundwater sampling in monitoring wells.
Sources/Usage
Public Domain.