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PYREX 20mL Reusable screw cap culture tube with a PTFE lined phenolic cap
Caps fabricated from special formula resistant to effects of temperature and steam in autoclaving; glued-in - white rubber liner
PTFEinterface firmly bonded to glued-in rubber liner provides sure and highly inert sealing face
White enamel marking spot for pencil notations; pencil marks easily erased
PYREX 16x100mm Disposable Rimless Culture Tubes are made of borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Style: Culture Tube. Top Style: Rimless. Bottom Style: Round. Surface Treatment: Untreated. Material: Borosilicate Glass Code 7800. Capacity: 15mL (Approx). Height: 100mm (Approx). Outer Diameter: 16mm (Approx). Corning #: 99445-16.