PYREX 250mL Class A Volumetric Flask with Polyethylene Snap Cap

The PYREX 250mL Class A Volumetric Flask with Polyethylene Snap Cap is precision laboratory glassware designed for accurate solution preparation, dilution and volumetric measurements. Manufactured from durable PYREX glass, it features a reinforced neck, permanent graduation line and secure blue polyethylene snap cap. Its Class A accuracy ensures reliable volumetric measurements for analytical chemistry, pharmaceutical testing, laboratory research and quality control applications. Key Features and Specifications - Capacity: 250mL. - Material: PYREX laboratory glass. - Accuracy: Class A. - Tolerance: ±0.12mL. - Closure: No. 250 polyethylene snap cap. - Cap Material: High-density polyethylene (HDPE). - Cap Colour: Blue. - Stopper: No glass stopper; supplied with snap cap. - Design: Flat-bottom flask with long narrow neck. - Height: Approximately 225mm. - Outer Diameter: Approximately 78mm. - Neck Construction: Heavy-duty reinforced neck with beaded rim. - Graduation: Sharp, permanent calibration line with easy-to-read white markings. - Calibration Standards: ASTM E694, ASTM E542 and ASTM E288. - Reusability: Reusable laboratory glassware. - Manufacturer Packaging: 6 flasks per pack; 12 flasks per case. - Applications: Analytical chemistry, pharmaceutical testing, reagent preparation, laboratory research and quality control.