- Scan the QR code printed directly on the body of the flask to retrieve a PDF of the calibration batch certificate
- Made of high quality, heavy duty, borosilicate 3.3 glass. Can withstand high temperatures & thermal shocks
- Class A tolerance conforms to ISO 1042 standards
- Ground socket fitted with a chemically-resistant polyethylene stopper
- Features a single white graduation mark
Volumetric Flask made from high-quality borosilicate 3.3 glass with a single white graduation marking its capacity. Features an industry-leading feature: a QR code printed on its surface, enabling you to effortlessly scan and retrieve a PDF of the calibration batch certificate. Class A tolerance conforms to ISO 1042 standards for accuracy. The flask is equipped with a ground socket fitted with a chemically-resistant polyethylene stopper. Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures & thermal shocks. Eisco Labs borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.