24PK glass test tubes, 30 ml - Light Wall, 1.2 mm thickness - 150x20 mm (5.9" height) - Borosilicate Glass
- Pack of 24 test tubes. Made from high quality, heavy-duty, borosilicate glass
- 30ml capacity
- 150x20mm in size
- Borosilicate 3.3 glass
Autoclavable, with superior chemical durability. Low-temperature gradient - can withstand high temperatures & thermal shocks.
- Strain Point -515°C
- Annealing Point 565°C
- Softening Point 820°C
- Suitable for students from grade 3+ with adult supervision. These are the same high-quality test tubes included in the LabLearner hands-on system.