GE Whatman* Polycap* GW Capsule Filters

• Connects directly to outlet of a sampling pump.
• Easy to use.
• 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.
• Housing components thermally fused (no glues, adhesives, metals, epoxies, or extraneous materials).
• Suitable for filtration procedure outlined in EPA Method 3005 for ground water analysis.
• Stepped hose barb fittings allow for connection with various size tubings.
• Lot number printed on each unit for traceability

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.
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