Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF25TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 911-0301-EU-R Single Unit Charger w/ Power Adapter, USB, LFS-11 Price on request 811-1604-NO Gilian 12 Power Module, No Cord Price on request 811-1709-01-R Gilibrator 3, Standard Flow Dry Cell (Flow Range 5 Price on request