Borosilicate glass, Class - B, detachable plastic Hexagonal base with spout and protection collar. As per DIN EN ISO 4788 standard. Capacity: 25 ml, Sub Div.: 0.5 ml, Tolerance: ±0.50 ml
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.
Calibrated to contain.