
>	Pierce Concentrators PES, 3K, 10K, 30K, 100K MWCO
>	Pierce Protein Concentrators, 9K MWCO
>	Pierce Protein Concentrators, 20K MWCO
>	Pierce Protein Concentrators, 150K MWCO

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Concentrators for Ultrafiltration

Centrifuge tube microfiltration devices for sample concentration and buffer exchange of dilute protein samples by centrifugal ultrafiltration through filter membranes; 9K, 20K and 150K MW cutoff varieties available in 7mL and 20mL capacity units.


	Pierce Concentrators PES, 3K, 10K, 30K, 100K MWCO Concentrate and desalt biological samples and perform buffer exchange with disposable polyethersulfone (PES)-membrane ultrafiltration centrifugal devices.


	Pierce Protein Concentrators, 9K MWCO Achieve high-performance concentration, diafiltration or buffer-exchange with these 9000-MW cut-off (MWCO) disposable centrifugal devices.


	Pierce Protein Concentrators, 20K MWCO Achieve high-performance concentration, diafiltration or buffer-exchange with these 20,000-MW cut-off (MWCO) disposable centrifugal devices.


	Pierce Protein Concentrators, 150K MWCO Achieve high-performance concentration, diafiltration or buffer-exchange with these 150,000-MW cut-off (MWCO) disposable centrifugal devices.