Test tube rack in polypropylene for 16mm tubes grey-white 5x12 array

Large capacity racks. Autoclavable at +121°C for 20 minutes. Can be used dry, wet, in waterbaths. Will not float. Special design allows samples to be incubated at same temperature. Can be used in freezers without deforming or going brittle. Will not rot, rust or deform. Alpha numerical grid reference on top tier for easy identification of samples. Colour coded for bath work. Stackable when empty.