Graver Technologies offers its ZTEC P Series of membrane filters, which are validated, sterilizing grade, polyethersulfone membrane filter cartridges.
The filter meets ASTM Standards for Sterility, has a lab-validated bacterial retention performance, and is repeatably steamable/sanitizable. The pore size, lot, and serial number are stamped on each filter element for identification and traceability.
The filter meets the USP Class IV biological test for plastics, and is manufactured, flushed, and integrity tested in an ISO Class 7 cleanroom. Typical applications include diagnostics, ophthalmic solutions, culture media, reagent chemicals, LVPs, buffers, and vaccines.