SPMD
By Columbia Environmental Research Center
2018 (approx.)
![SPMD](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/SPMD.jpg?itok=niDlOTDW)
Detailed Description
A semipermeable membrane device (SPMD).
Sources/Usage
Public Domain.
A semipermeable membrane device (SPMD).
Public Domain.