Glass Test Tubes Allow Accurate Liquid Measurement for Applications Including Medical, Laboratory, Educational, and More.
Glass test tubes are made of borosilicate glass for durability and corrosion resistance. Tubes are designed for tissue cultures, blood banks, and more. Unit construction reduces pH changes and leached contaminants from soda lime glass tubes. Compact design accommodates most test tube dispensers. Shrink wrapped for contamination prevention. Features rounded bottoms and fire-polished rims. Capacities are 3, 5, 7, and 10ml. Package quantity is 1000. Color is Clear. Dimensions vary per model.