Kleinfeld
Spectra / Por® Float-A-Lyzer®

Ready-to-use laboratory dialysis devices.

Featuring proprietary ultra-pure biotech cellulose ester (CE) membrane. Perfect for dialysing electro-eluted proteins or chromatography fractions.
  • 95 to 98 % sample recovery.
  • Highest membrane purity.
  • Superior handling and leak prevention.
  • Volume specific dilution control.
  • PP screw-on cap: open and close for in-process sampling; colour-coded for MWCO.
  • Silicone O-ring: leak proof and resealable.
  • PE floatation ring: device body inserts through center to maintain buoyancy in buffer.
  • Sample loading: disposable pipette for 5 and 10 ml (included).
  • Pipette tip for 1 ml (not included).
  • Package: dry with glycerol.
Technical Data:
Membrane Ø:10 mm
Top piece Ø:23 mm
Flotation ring:38 mm
Potting:PU
Top / bottom piece:PC
 Colour CodeMWCOSample volumeWorking volume
ml
Total
length
mm
PUOrder No.in Stock 
 Green0.1 to 0.5 kDmax. 1 ml0.8 to 1.350125443064-Login / Registration
 Orange0.5 to 1 kDmax. 1 ml0.8 to 1.350125443065-Login / Registration
 Black3.5 to 5 kDmax. 1 ml0.8 to 1.350125443066-Login / Registration
 Yellow8 to 10 kDmax. 1 ml0.8 to 1.350125443067-Login / Registration
 Red20 kDmax. 1 ml0.8 to 1.350125443068-Login / Registration
 Violet50 kDmax. 1 ml0.8 to 1.350125443069-Login / Registration
 Blue100 kDmax. 1 ml0.8 to 1.350125443070-Login / Registration
 Amber300 kDmax. 1 ml0.8 to 1.350125443071-Login / Registration
 Pink1000 kDmax. 1 ml0.8 to 1.350125443072-Login / Registration
 Green0.1 to 0.5 kDmax. 5 ml4.0 to 5.5100125443073-Login / Registration
 Orange0.5 to 1 kDmax. 5 ml4.0 to 5.5100125443074-Login / Registration
 Black3.5 to 5 kDmax. 5 ml4.0 to 5.5100125443075-Login / Registration
 Yellow8 to 10 kDmax. 5 ml4.0 to 5.5100125443076-Login / Registration
 Red20 kDmax. 5 ml4.0 to 5.5100125443077-Login / Registration
 Violet50 kDmax. 5 ml4.0 to 5.5100125443078-Login / Registration
 Blue100 kDmax. 5 ml4.0 to 5.5100125443079-Login / Registration
 Amber300 kDmax. 5 ml4.0 to 5.5100125443080-Login / Registration
 Pink1000 kDmax. 5 ml4.0 to 5.5100125443081-Login / Registration
 Green0.1 to 0.5 kDmax. 10 ml8.0 to 11.0160125443082-Login / Registration
 Orange0.5 to 1 kDmax. 10 ml8.0 to 11.0160125443083-Login / Registration
 Black3.5 bis 5 kDmax. 10 ml8.0 to 11.0160125443084-Login / Registration
 Yellow8 to 10 kDmax. 10 ml8.0 to 11.0160125443085-Login / Registration
 Red20 kDmax. 10 ml8.0 to 11.0160125443086-Login / Registration
 Violet50 kDmax. 10 ml8.0 to 11.0160125443087-Login / Registration
 Blue100 kDmax. 10 ml8.0 to 11.0160125443088-Login / Registration
 Amber300 kDmax. 10 ml8.0 to 11.0160125443089-Login / Registration
 Pink1000 kDmax. 10 ml8.0 to 11.0160125443090-Login / Registration