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The original Float-A-Lyzer, formerly from SpectrumLabs, is now manufactured by Repligen.

Float-A-Lyzer G2 Dialysis Device CE, Biotech CE, 12PK

Features:

Screw-on Cap:	Open & close for in-process sampling
	Color-coded for MWCO
	Polypropylene
Silicon O-ring:	Leak proof & resealable
Floatation Ring:	Device body inserts through center to maintain buoyancy in buffer
	Polyethylene
Top/Bottom Piece:	Polycarbonate
Membrane:	3 volume-specific sizes
Potting:	Polyurethane
Sample Loading:	Disposable pipette for 5 & 10 ml (included) Pipette tip for 1 ml (not included)

Membrane Type:	Biotech grade Cellulose Ester (CE)
9 MWCO's:	0.1-0.5 kD
Pkg & Qty:	Dry with glycerol, 12/pkg