Econo-Pac® Chromatography Columns, Pkg of 50

7321010

Pkg of 50, 1.5 x 12 cm, polypropylene columns, 14 cm, 20 ml bed volume, empty, includes upper bed supports, end caps, tip closures

Econo-Pac® Chromatography Columns, Pkg of 500

7321011

Pkg of 500, 1.5 x 12 cm, polypropylene columns, 14 cm, 20 ml bed volume, empty, includes upper bed supports, end caps, tip closures