Whatman^® Puradisc 4 Syringe Filters, Diam. 4 mm, 0.45 μm, PTFE, 100/pk, Whatman International Ltd. (CAT#: STEM-L-4973-LC)

The Whatman^® Puradisc 4 Syringe Filters manufactured by Whatman International Ltd. are ideal for filtration of HPLC samples containing low solid content, CE (Capillary Electrophoresis) samples and UV/Vis samples. The filters are made of pigment-free polypropylene with female luer lock and male luer connections.

Material: PTFE membrane, polypropylene housing
Sterility: Non-sterile
Packaging: Pack of 100
Diam.: 4 mm
Filtration area: 0.2 cm²
Volume: ≤2 mL
Pore size: 0.45 μm

Hold-up volume is as small as 10 μl to ensure maximum sample recovery
Standard inlet and outlet luer connector

Whatman^® Puradisc 30 Syringe Filters, Diam. 30 mm, Cellulose Acetate, 0.8 μm, 50/pk, Whatman International Ltd. (CAT#: STEM-L-4974-LC)