Upgrade your lab with our high-quality borosilicate glass test tubes. These standard-sized test tubes feature fire-polished rims and uniform wall thickness for maximum heat and chemical resistance. Measuring 18mm in width and 150mm in length, they hold a maximum volume of 27ml. The rolled rims ensure safe and easy handling, making them ideal for various scientific applications. Sold in a pack of 72, these test tubes are perfect for laboratories, classrooms, and research settings.
 
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