Inner dimensions: 5 mm x 2.5-10 mm (diameter x length)

Bed volume: 0.05-0.2 ml

Packing: Defined compression of chromatography media set to manufacturers specifications.

Flow rate: up to 5 ml/min (25 cm/min, 1500 cm/h) (depends on chromatography media).

Working temperature range: 5 - 60°C

Storage conditions: Equilibrated with 20% ethanol (ion exchangers with the addition of

150 mM sodium chloride).

Materials: polypropylene (column body, filter holder and plates).

Filter plates: polypropylene/polyethylene 7 µm pore size.

Chemical stability: pH 1-14, organic solvents (except for halogenated), mineral and organic

salts, usual eluents and additives (urea, antioxidants, thiols, detergents)