PYREX 16x100mm Disposable Round Bottom Threaded Culture Tubes, Without Marking Spot or Caps, Bulk Pack, Pack of 50
- GLASS CULTURE TUBE: These disposable PYREX borosilicate glass tubes are convenient school science club, home chemistry kit and professional lab equipment with white enamel marking spots for easy annotations..
- DISPOSABLE TEST TUBE: Offering exceptional clarity, the glass tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
- THREADED TOP: The science test tubes are finished with a round bottom and a threaded top..
- SCHOOL & HOME USE: Suitable for classroom STEM or home science activities, these glass culture tubes are available in a range of sizes, in bulk packs and are supplied without caps..
- PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..