Please complete this form to request a centrifugal device sample.  Based on your specific requirements, Pall will send a centrifugal device to meet your needs.


Membrane Selection


Protein Applications
Biomolecule Molecular Weight
1k, yellow 3k-10k
3k, gray 10k-20k
10k, blue 30k-90k
30k, red 30k-180k
100k, clear 300k-900k


Nucleaic Acid Applications
Base Pairs (DS) Bases (SS)
1k, yellow 5-16 Bp 9-32 Bs
3k, gray 16-32 Bp 32-65 Bs
10k, blue 50-145 Bp 95-285 Bs
30k, red 145-285 Bp 285-570 Bs
100k, clear 475-1,450 Bp 950-2,900 Bs