"SCIENTIFIC hach"

These conical centrifuge tubes are sterile with imprinted graduations up to 15 ml.

Pre-cleaned borosilicate glass test tubes without rims.

Sterile, bulk packaged, natural colored 50 ml conical tubes.

Durable plastic jumbo test tubes made from PET.

Light wall test tube with beaded rim for general use.

High quality glass test tubes with bakelite screw cap and rubber liner for general laboratory use.

Economical plastic test tubes.

Round-bottom polypropylene test tubes.

Pre-cleaned borosilicate glass test tubes with rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved.

Internal thread provides the optimal sealing for storage at ultralow temperatures.

Sterilized polystyrene transport tubes with polyethylene screw cap.