Volumetric Flask 50ml, Class A, 12/21 Stopper - Borosilicate Glass - Eisco Labs

50ml capacity. This Class A Volumetric flask is made of high quality 3.3 Borosilicate glass, and includes a chemical resistant polypropylene stopper. Socket Size 12/21.

Tolerance ±0.060 ml. Autoclavable at 121°C.

Flask stands 5.5". Base is 1.75" in diameter. Neck measures 4" in length and has a diameter of approximately 0.6".
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.

Calibrated to contain.


Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.

Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

• Made of high quality Borosilicate glass
• Includes chemical resistant polypropylene stopper, socket size 12 / 21
• 50ml capacity
• Class A. As per DIN ISO 1042 Standard
• Perfect for any science or home laboratory