The PYREX 9 mL Rimless Reusable Wasserman Culture Tubes are meticulously engineered from Type 1, Class A low expansion borosilicate glass, making them an indispensable asset for any laboratory setting. These rimless tubes are designed for repeated use, offering a dependable solution for a wide array of scientific applications. Their advanced construction minimizes pH fluctuations and significantly reduces the risk of contamination that is often associated with traditional soda-lime glass tubes. Featuring a convenient round bottom design, these culture tubes are versatile enough to support a variety of tests and experiments, thereby enhancing their functionality in both professional laboratories and educational environments.

Perfectly suited for biology, chemistry, and industrial applications, these glass culture tubes provide exceptional clarity along with outstanding thermal and chemical resistance. They are particularly advantageous for classroom STEM projects or home science experiments, making them an ideal choice for educators and aspiring scientists alike. Supplied without caps, these tubes can be effortlessly paired with compatible screw caps available in our other listings. Rely on the PYREX brand, a trusted name in scientific glassware for over a century, to deliver unparalleled quality and reliability in your laboratory endeavors.