Whatman Polycap GW (Ground Water) capsule filters from Cytiva are specifically designed for sample preparation of ground water samples for dissolved metals analysis. The in-line design with stepped hose barbs and hydrophilic polyethersulfone (PES) membrane make it easy to use for field sampling.

  • Stepped hose barb fittings allow for connection directly to outlet of a sampling pump with various size tubing
  • Effective filtration surface area of 600 cm² to ensure rapid sample collection
  • PES filters in thermally fused housing eliminate sample contamination that could come from glues, adhesives, metals, epoxies, or extraneous materials
  • Lot number printed on each unit for traceability supports use in regulated field sampling methods such as EPA Method 3005 for ground water analysis
  • Well suited for ground water sampling as a dissolved metals filter

Whatman Polycap filter capsules are available for a variety of applications. Browse the Whatman range from Cytiva's business to find the right filter for your needs.

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Product Product Name Price
6714-6004 Polycap GW 75 Ground Water Sampling Capsule Filter, 0.45 µm, PES (1 pc) 1 57.45 USD Add to cart


6724-6004 Polycap GW 75, Ground Water Sampling Capsule Filter, 0.45 µm, PES (100 pcs) 100 pieces 6,140.00 USD Add to cart


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