Description
Poretics Polycarbonate AXO Filter Membrane. Specialty Application PCTE Membrane Filters. Measurement of Organic Halides in Water and Wastewater EPA Standard 1650 (AOX Method). For filtration of water sample after acidification and slurry with activated charcoal to adsorb organic halides. Filter and residue are combusted and halogen atoms converted to ions for titration. The maximum level of trace volatile, chlorinated organics in the base film is specified by the method as 0.03 µg/cm or 0.15 µg for a 25-mm membrane. Osmonics tests (by EPA method 8010) and selects filters well below this level.
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