- Made of high quality borosilicate 3.3 glass
- Includes polyethylene snap cap
- Single graduation line for precise dilution and preparation
- Class B as per ASTM-E288
Volumeteric flaks made of durable borosilicate 3.3 glass with a single graduation mark. Fitted with a chemically-resistant polyethylene snap cap. Class B, conforms with ASTM-E288.
Eisco Labs borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.
Calibrated to contain.