United Scientific® 8 mL Disposable Borosilicate Glass Culture Tubes with Screw-Cap Finish – Pack of 1000 leakproof lab flask These GL45 replacement caps are

These  GL45 replacement caps are made from durable PBT plastic and are designed for use with hybex™ media storage bottles

Graduations are printed in durable white enamel for easy visibility

This Protective Silicone Cover is custom-designed for the SCILOGEX MS-S Magnetic Stirrer

Precisely measure small liquid volumes with the United Scientific® 10mL Class A Glass Graduated Cylinder

United Scientific® 8 mL Disposable Borosilicate Glass Culture Tubes with Screw-Cap Finish – Pack of 1000 leakproof lab flask These GL45 replacement caps areThe United Scientific 8 mL Disposable Culture Tubes with screw cap finish are precision crafted from Type I, Class B 5. 1 expansion borosilicate glass, meeting USP and ASTM standards. Designed for reliable performance in microbiology, chemistry, and clinical laboratories, these tubes are heat treated at over 500C for enhanced strength and contamination prevention. Each tube features a smooth, rounded bottom, polished top edges, and a chevron shaped