Test Tube glass 16mm x 150mm - Case of 250

Culture Tubes, Disposable, Flint Glass Test Tube 16mm x 150mm – Case of 250 These tubes are chemically clean and well-suited for general use in chemistry, blood banks, hematology, and other laboratory procedures. Each tube is annealed at temperatures over 426.7°C (800°F) to reduce breakage and increase strength. Tubes feature smooth, well-rounded bottoms with no irregularities. Tops are fire-polished to eliminate rough edges. Tubes are packed in lint-free packaging and are shrink-film sealed to prevent any contamination from outside sources.