Puradisc FP30 syringe filter is produced from pigment-free polypropylene or polycarbonate and has standard inlet (female luer lock) and outlet (male luer) connections (unless otherwise stated). Options include a sterile, medical-grade blister pack for critical applications and a special tube tip outlet that allows the sample to be accurately dispensed into a micro-vial, eliminating air lock. Non-Sterile. Membrane: Cellulose Acetate. Retention: 1.2µm. 50/Pack. Whatman #: 10462261.