Thermo Scientific* Nalgene* Polypropylene Test Tube Racks

Stack empty Thermo Scientific™ Nalgene™ Polypropylene General Purpose Test Tube Racks with any other racks of the same length. These racks are available with handles for easy carrying. Holes are keyed with molded-in numbers and letters for easy identification of tubes. Superior chemical resistance make these compatible for many chemicals in the lab. These racks have a higher specific gravity than water so they stay submerged in a water bath and wont float. Polypropylene racks are not autoclavable.
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Polypropylene Racks
Tube Diameter (mm): 13 - 16
No. of Places: 40
Dimensions L x W in. (cm): 11 x 4.5 (28.5 x 11.5)

Polypropylene Racks
Tube Diameter (mm): 16 - 20
No. of Places: 40
Dimensions L x W in. (cm): 11 x 4.5 (28.5 x 11.5)