Duran® Class A volumteric flasks are used to precisely measure specified amounts of liquid in conjunction with the preparation and storage of solutions. These Class A flasks are in accordance with DIN and ISO accuracy standards to contain, feature white lettering with the individual number and production date lasered onto its base. Each flask is tested individually and the uncertainty measurement and date of issue are recorded on the Certificate. Flask sequential numbers are 3 letters & 4 numbers (AAA-0001).
Features:
- Duran brand
- Amber color
- Capacity - 250mL
- Polyethylene stopper - 14/23