Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Set contains three of the most popular flask sizes offered by Karter Scientific. If you have any questions or concerns, please contact us. We are happy to make it right!
- Contains 1 each 50, 150 and 250ml Flask
- Class A & High quality inert 3.3 borosilicate glass
- Heavy Duty Reusable
- ASTM Specification E960, Type I requirements
- the inner diameter of each flask is as follows: 50ml: approx 17mm, 150ml: approx 22mm, 250ml: approx 25mm.