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Polar organic chemical integrative sampler and semipermeable membrane

2017 (approx.)

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.


Public Domain.