Tubes-R-Us™ Test Tube, 5 mL, 12 x 75 mmPolypropylene tubes are more chemically resistant than polystyrene tubes and are appropriate for use with organic solvents and stronger acids (except oxidizing...
McKesson Test Tube, 8 mL, 13 x 100 mm8 mL polypropylene translucent test tubes are rimless13 x 100 millimetersMolded from premium-grade polystyrene (PS) for clarityCan withstand 3,000 RPM during...
Sarstedt Centrifuge Tube, 5 mL, 13 x 75 mmTube has a working volume of 5 mL 75 x 13 mm tubes are made of polystyrene Round base tubes are transparent Push caps are sold separately (Sarstedt item...