PYREX 200mL Class A Lifetime Red Volumetric Flask with Glass Stopper 5660-200

The PYREX 200mL Class A Lifetime Red Volumetric Flask with Glass Standard Taper Stopper is precision laboratory glassware designed for accurate solution preparation, chemical dilution, and quantitative analysis. Manufactured from durable borosilicate glass, it features a permanent etched calibration line within a red band for excellent visibility and lasting accuracy. The flask is calibrated to contain 200mL and supplied with a standard taper glass stopper, making it suitable for analytical laboratories, pharmaceutical research, chemical testing, and quality control applications. Key Features - 200mL Capacity: Ideal for preparing accurate standard solutions. - Class A Accuracy: Precision tolerance of ±0.10mL. - Lifetime Red Marking: Permanent etched calibration line for excellent visibility. - Borosilicate Glass: Excellent chemical resistance and durability. - Standard Taper Glass Stopper: Provides secure closure during solution preparation. - To Contain Calibration: Designed for accurate volumetric measurement. - Long Neck Design: Facilitates accurate filling to the calibration mark. - Reusable Construction: Suitable for routine professional laboratory use. Specification Details Brand PYREX Manufacturer Corning Product Code 5660-200 Product Type Volumetric Flask Capacity 200mL Material Borosilicate Glass Accuracy Class Class A Tolerance ±0.10mL Calibration To Contain (TC) Graduation Marking Lifetime Red Stopper Type Standard Taper Glass Stopper Stopper Size No. 13 Neck Style Long Neck Flask Shape Flat Bottom Approximate Height 214mm Approximate Outer Diameter 74mm Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Reusable Yes Applications Analytical Chemistry, Pharmaceutical Testing, Solution Preparation