Cartridge filter housing Polycap GW

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Lot number printed on each unit for traceability Filtration membrane is encapsulated in durable polypropylene housing. Also available in 5.0 µm filters, as required by US and regional EPA test methods. Large surface area optimized to provide at least 600 cm2 of effective filtration area to ensure rapid sample collection. Suitable for filtration procedure outlined in EPA Method 3005 for ground water analysis. Connects directly to outlet of a sampling pump. Stepped hose barb fittings allow for connection with various size tubings. Housing components thermally fused (no glues, adhesives, metals, epoxies, or extraneous materials). Easy to use. The US Environmental Protection Agency (EPA) and local Departments for Environmental Protection protocols specify filtering ground water samples with a 0.45 µm filter when analyzing dissolved or suspended metals (EPA Method 3005). Specifically designed with field sampling in mind, the Whatman Polycap Ground Water sampling capsule can be used as a convenient in-line filter unit.