Skip to content

Empowering the Future of Science Education

These United Scientific® 6 x 50mm disposable culture tubes are crafted from premium 5.1 expansion borosilicate glass for superior chemical resistance and durability. Featuring a rimless design for easy stopper plugging, these USP Type I and ASTM E438, Type I, Class B compliant tubes are ideal for microbiology, chemistry, and laboratory sample storage. Each tube is heat-treated to reduce contamination risk and securely packaged in cardboard boxes for safe transport. Caps not included.