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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
Order No.PU Availability
 Green0.1 to 0.5 kDmax. 1 ml0.8 to 1.350544306412Login / Registration-
 Orange0.5 to 1 kDmax. 1 ml0.8 to 1.350544306512Login / Registration-
 Black3.5 to 5 kDmax. 1 ml0.8 to 1.350544306612Login / Registration-
 Yellow8 to 10 kDmax. 1 ml0.8 to 1.350544306712Login / Registration-
 Red20 kDmax. 1 ml0.8 to 1.350544306812Login / Registration-
 Violet50 kDmax. 1 ml0.8 to 1.350544306912Login / Registration-
 Blue100 kDmax. 1 ml0.8 to 1.350544307012Login / Registration-
 Amber300 kDmax. 1 ml0.8 to 1.350544307112Login / Registration-
 Pink1000 kDmax. 1 ml0.8 to 1.350544307212Login / Registration-
 Green0.1 to 0.5 kDmax. 5 ml4.0 to 5.5100544307312Login / Registration-
 Orange0.5 to 1 kDmax. 5 ml4.0 to 5.5100544307412Login / Registration-
 Black3.5 to 5 kDmax. 5 ml4.0 to 5.5100544307512Login / Registration-
 Yellow8 to 10 kDmax. 5 ml4.0 to 5.5100544307612Login / Registration-
 Red20 kDmax. 5 ml4.0 to 5.5100544307712Login / Registration-
 Violet50 kDmax. 5 ml4.0 to 5.5100544307812Login / Registration-
 Blue100 kDmax. 5 ml4.0 to 5.5100544307912Login / Registration-
 Amber300 kDmax. 5 ml4.0 to 5.5100544308012Login / Registration-
 Pink1000 kDmax. 5 ml4.0 to 5.5100544308112Login / Registration-
 Green0.1 to 0.5 kDmax. 10 ml8.0 to 11.0160544308212Login / Registration-
 Orange0.5 to 1 kDmax. 10 ml8.0 to 11.0160544308312Login / Registration-
 Black3.5 bis 5 kDmax. 10 ml8.0 to 11.0160544308412Login / Registration-
 Yellow8 to 10 kDmax. 10 ml8.0 to 11.0160544308512Login / Registration-
 Red20 kDmax. 10 ml8.0 to 11.0160544308612Login / Registration-
 Violet50 kDmax. 10 ml8.0 to 11.0160544308712Login / Registration-
 Blue100 kDmax. 10 ml8.0 to 11.0160544308812Login / Registration-
 Amber300 kDmax. 10 ml8.0 to 11.0160544308912Login / Registration-
 Pink1000 kDmax. 10 ml8.0 to 11.0160544309012Login / Registration-