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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
PUOrder No.Manuf. Prod. No.
 Green0.1 to 0.5 kDmax. 1 ml0.8 to 1.35015443064G235025
 Orange0.5 to 1 kDmax. 1 ml0.8 to 1.35015443065G235027
 Black3.5 to 5 kDmax. 1 ml0.8 to 1.35015443066G235029
 Yellow8 to 10 kDmax. 1 ml0.8 to 1.35015443067G235031
 Red20 kDmax. 1 ml0.8 to 1.35015443068G235033
 Violet50 kDmax. 1 ml0.8 to 1.35015443069G235034
 Blue100 kDmax. 1 ml0.8 to 1.35015443070G235035
 Amber300 kDmax. 1 ml0.8 to 1.35015443071G235036
 Pink1000 kDmax. 1 ml0.8 to 1.35015443072G235037
 Green0.1 to 0.5 kDmax. 5 ml4.0 to 5.510015443073G235049
 Orange0.5 to 1 kDmax. 5 ml4.0 to 5.510015443074G235051
 Black3.5 to 5 kDmax. 5 ml4.0 to 5.510015443075G235053
 Yellow8 to 10 kDmax. 5 ml4.0 to 5.510015443076G235055
 Red20 kDmax. 5 ml4.0 to 5.510015443077G235057
 Violet50 kDmax. 5 ml4.0 to 5.510015443078G235058
 Blue100 kDmax. 5 ml4.0 to 5.510015443079G235059
 Amber300 kDmax. 5 ml4.0 to 5.510015443080G235060
 Pink1000 kDmax. 5 ml4.0 to 5.510015443081G235062
 Green0.1 to 0.5 kDmax. 10 ml8.0 to 11.016015443082G235061
 Orange0.5 to 1 kDmax. 10 ml8.0 to 11.016015443083G235063
 Black3.5 bis 5 kDmax. 10 ml8.0 to 11.016015443084G235065
 Yellow8 to 10 kDmax. 10 ml8.0 to 11.016015443085G235067
 Red20 kDmax. 10 ml8.0 to 11.016015443086G235069
 Violet50 kDmax. 10 ml8.0 to 11.016015443087G235070
 Blue100 kDmax. 10 ml8.0 to 11.016015443088G235071
 Amber300 kDmax. 10 ml8.0 to 11.016015443089G235072
 Pink1000 kDmax. 10 ml8.0 to 11.016015443090G235073