SAMCO borosilicate test tubes are suitable for all usual laboratory applications. They will withstand temperature change up to and including boiling of samples. They are also highly chemically resistant.
- Tolerances are as specified in ISO 4142:2002
- Coefficient of expansion (20-300°C): 33 x 10-7
- Density: 2.23
- Softening point: 825°C
- Annealing point: 560°C
- Working point: 1260°C
This product has met the following criteria to qualify for the following awards: