The GWSC04501 are sampling capsule for metal analysis from Merck Millipore. The capsules are designed with 0.45 µm pores. They are disposable and adhere to the EPA standards for collecting groundwater for dissolved metal analysis.
These capsules have low-extractable filter and housing components that minimizes background during sample analysis. It is offered in three pore sizes for specific needs in water conditions including 5.0 µm for high particulates, 1.0 µm for normal particulates, and 0.45 µm for relatively clean water. Their fitting inlet and outlet are comprised of 1/8 in. NPTM, external threaded connections with stepped hose adapter for up to 3/8 in. I.D. tubing.
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