The Geotech PES dispos-a-filter™ is a single-use filter capsule designed for the preparation of water samples for trace metal analysis. It utilizes self-contained, absolute-rated polyethersulfone (PES) membranes that comply with U.S. EPA metals sample preparation regulations. The dispos-a-filter™ offers a convenient and cost-effective solution for field and laboratory applications requiring sample filtration for trace metals analysis. 

Key Features:

• Lot tested for metals to assure pure sample integrity
• No pre-rinsing, cleaning, or assembly required
• Absolute rated pore size for true particulate retention
• Intended for groundwater and surface water filtration for trace metals analysis
• Meets U.S. EPA regulatory .45μm filtration standards
• Barbed and threaded influent tube connection
• Flow direction indicator on label
• Lot number is marked on each filter