Poly–Prep 层析柱是高 9 cm、内径 0.8 x 4 cm 的圆锥形聚丙烯柱，可填装多达 2 ml 层析介质，内置储液器可保存10 ml 洗脱液或样品。应用于样品制备和小规模层析，包括放射性同位元素和其它一次性产品的应用。Poly-Prep 层析柱可高压灭菌并能保持细小颗粒。

Poly-Prep® Chromatography Columns, Pkg of 50

7311550

Pkg of 50, 9 cm high, 2 ml bed volume (0.8 x 4 cm), empty polypropylene column, 10 ml reservoir, includes end caps and tip closures

Poly-Prep® Chromatography Columns, Pkg of 1,000

7311553

Pkg of 1,000, 9 cm high, 2 ml bed volume (0.8 x 4 cm), empty polypropylene column, 10 ml reservoir, includes end caps and tip closures