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No. 1 Vacuum Flask Stopper
Vacuum Flask Stoppers are designed for deairing operations and fit various flask types, including Volumetric Flasks and Iodine Flasks. Each stopper features a single hole with a barbed fitting, allowing easy connection to 3/8-inch vacuum tubing.
Stopper Compatibility:
- No. 1 Stopper: Fits 250ml Volumetric Flasks
- No. 2 Stopper: Fits 500ml Volumetric Flasks
- No. 4 Stopper: Fits 1,000ml Volumetric Flasks and all Iodine Flasks
Key Features:
- Provides a leak-proof seal for effective deairing
- Equipped with a metal barbed fitting for quick vacuum tubing attachment
Test Method Compliance:
- AASHTO T100
- ASTM D854
