PYREX 100mL Class A Mixing Volumetric Flask with Glass Standard Taper Stopper 5820-100

The PYREX 100mL Class A Mixing Volumetric Flask with Glass Standard Taper Stopper is precision laboratory glassware designed for accurate solution preparation, chemical dilution, and efficient mixing of liquids and powders. Featuring a specially designed upper mixing bulb positioned between the stopper and calibration line, the flask improves mixing efficiency during shaking. Its Class A accuracy, durable glass construction, and hollow glass stopper make it suitable for analytical laboratories, pharmaceutical research, chemical testing, educational institutions, and quality control applications. Key Features - 100mL Capacity: Suitable for precise preparation of standard laboratory solutions. - Class A Accuracy: Provides a volumetric tolerance of ±0.08mL. - Special Mixing Bulb: Additional upper bulb facilitates effective mixing of liquids and powders. - Upper Bulb Capacity: Approximately 10% of the flask's rated capacity. - Glass Standard Taper Stopper: No. 13 hollow glass stopper for secure closure. - Precision Volumetric Design: Supports accurate solution preparation and quantitative analysis. - Flat Bottom: Provides stability on laboratory work surfaces. - Reusable Construction: Suitable for repeated laboratory applications. - Versatile Applications: Ideal for analytical chemistry, pharmaceutical testing, reagent preparation, and quality control. Specification Details Brand PYREX Manufacturer Corning Product Code 5820-100 Product Type Mixing Volumetric Flask Capacity 100mL Accuracy Class Class A Tolerance ±0.08mL Flask Feature Upper Mixing Bulb Mixing Bulb Capacity Approximately 10mL Stopper Type Hollow Glass Standard Taper Stopper Size No. 13 Top Style Standard Taper Stopper Flask Shape Flat Bottom Height Approximately 185mm Outside Diameter Approximately 60mm Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Reusable Yes Applications Solution Preparation, Liquid Mixing, Powder Dissolution, Analytical Chemistry, Quality Control