These culture tubes are supplied with deep-form phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving and are provided with a Polytetrafluorethylene (PTFE) interface firmly bonded to the glued-in rubber liner, providing a sure and highly inert sealing face. The white enamel marking spot gives an excellent surface for pencil notations. Pencil marks are easily erased. Similar to 8463, except phenolic cap has a PTFE inner face firmly bonded to the glued-in rubber liner.
Features:
- PYREX brand
- With deep-foam phenolic caps
- Size - 16x125mm