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Samplers used for sampling hydrophilic organic chemicals from water

By Environmental Health Program 2017 (approx.)
Polar organic chemical integrative sampler and semipermeable membrane device
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Detailed Description

Passive Sampling Research—Columbia, Missouri. The polar organic chemical integrative sampler (POCIS - on the left) and semipermeable membrane devices (SPMDs - on the right) samplers are used for sampling hydrophilic organic chemicals from water. The SPMDs sampler can also be deployed for air sampling.

Sources/Usage

Public Domain.