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Pyrex® Graduated Centrifuge Tube

$12.65

Borosilicate glass tubes feature white etched graduations in 0.1mL divisions from tip. Capacity: 15mL. Size: 17mm O.D. x 120mm L.

Pyrex® Culture Tubes

$25.92

Free standard shipping - These rimless tubes are made of alkali-free borosilicate glass that will not affect pH of bacteriological media. They won’t break or cloud up, even after repeated autoclaving. Caps are available separately. Packages of 72.

Pyrex® Test Tubes with Rims

$30.24

Free standard shipping - The heatable tubes are chemical, corrosion, and shock-resistant, making them suitable for virtually any lab application.

Pyrex® Melting Point Tube, Thiele-Dennis

$51.25

Free standard shipping - The Thiele-Dennis tube is a modified Thiele tube that improves and increases the rate of circulation. The unique configuration of the Thiele-Dennis tube is designed to create continuous flow when heated, so no stirring or...

Pyrex Thiele Tube

$52.16

Free standard shipping - Used in melting point determination tests. Improved design increases the rate of circulation.

Clear Pyrex Glass Tube Plug

$10.00

This Pyrex tube plug is available in diameters from 8g to 2 inches. All tube plugs with diameters up to 5/8" are 3/8" between the 0-rings. All tube plugs larger than 5/8" are 1/2" between the o-rings. Two black o-rings are included with each Pyrex tube...