Made of PYREX® borosilicate glass, rimless.
- Very good chemical resistance
- Very good temperature resistance
- Ends are fire-polished
Culture tubes have walls and bottom of a uniform thickness. All tubes feature a white marking spot, with the exception of 6 and 22 mm tubes.
Tube 5 ml can be used for Kahn tests. Tube 9 ml can be used for Wasserman tests.