"micro tube racks"

The finest quality plastic tubing made. Soft, flexible Nalgene tubing has an outstanding resistance to a wide range of corrosives and is physically tough, abrasion resistant, and non-aging.

These tubes are perfect for replacement pieces in your science lab.

This top quality butyrate tubing comes in 6" lengths, has an outside diameter of ⁷/₃₂" and an inside diameter of ⁵/₃₂". Smooth ends.

This tubing is made of red rubber.

Reduce difficulty in handling dialysis bags with these convenient devices.

With a heavy wall, this economical, smooth finish tubing which is stiffer than the handmade type. Machine made by extrusion.

Packaged in individual carton for convenient use and storage. In standard 4'' lengths.

Molecular weight cutoffs of 3.5, 7 and 14 kDa.

Medium wall sulfur-free tubing.

The semi-permeable membrane, created from a natural source of cellulose, allows passage of particles up to 14000 Da.