Syringe filter puradisc 4, 0.45µm PVDF

£191.00 (exc VAT) Pk100

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SKU: FS/22972 Categories: , ,

Whatman Puradisc syringe filters, diameter 4mm, pore size 0 .45µm, PVDF, non-sterile                                      

Puradisc™ syringe filters combine premium quality and economy. They are ideal for the quick, efficient filtration of samples up to 100 ml volume. Produced from pigment-free polypropylene or polycarbonate with standard female luer-lock inlet and male luer-lock outlet connections. 

Options on request: 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. Glass pre-filters are also available. 

Features and benefits

·         Pigment-free polypropylene (polycarbonate for Puradisc 30 and Aqua 30)

·         Standard inlet and outlet luer connectors

·         Choice of filter sizes (4 mm, 13 mm or 30 mm) to minimize sample loss

·         Sterile option for critical applications

·         Wide range of membranes 


Technical specification:




Filtration area:


Maximum pressure: 

5.2 bar (75psi)

Volume ‘Hold Up’ full housing with air purge:



10.1 x 23.5mm



Volume throughput:

Up to 2ml