Volumetric Flask, 250mL Wide Mouth, Heavy Duty, Class A, with Polyethylene Stopper

• Manufactured from borosilicate glass 3.3
• Wide mouth opening increases efficiency when performing large numbers of dilutions using volumetric pipets
• Heavy duty walls provide superior strength, durability and safety
• Wide mouth minimizes glass-to-glass contact allowing greater flexibility in hand movements which reduces the risk of spills
• Wide mouth opening increases efficiency when performing large numbers of dilutions using volumetric pipets
• Printed large volume numbers allow quick identification when selecting glassware
• Flat interior bottoms for stirring with standard stir bars
• Calibrate to contain
• Graduated to Class A volumetric tolerances

Specifications

• Specifications
• Stopper Size 19
• Tolerance (mL) ±0.20
• Capacity (mL) 250
• Height (mm) 225
• Height Including Stopper (mm) 252
• ASTM Class A or Class B Class A