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Nalgene® Square Floating Microtube Racks, Thermo Scientific


For incubation at elevated or reduced temperatures in water or ice baths.

Polypropylene rack will float with a full load of filled tubes. Tubes are supported below the lip while conical ends are immersed in water. Excellent temperature resistance from –70 to 100°C (–94 to 212°F).

Racks accommodate 16 tubes in a 4x4 array. Black racks hold 0.5mL microtubes. White racks hold 0.5 or 1.5mL microtubes or 1.2 and 2.0mL NALGENE® cryogenic vials.



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For Tube Size Color Supplier No. Catalog Number Unit List Price Quantity
1.5 mL White 5974-0404 R-6267-2 Case of 16 Retrieving
Pack of 4 Retrieving


L×W×H 10.3 x 10.3 x 6.5 cm (4 x 4 x 21/2")
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