PYREX 250mL Iodine Determination Flask with No. 22 Glass Stopper – 5400-250

The PYREX 250mL Iodine Determination Flask with No. 22 Glass Stopper is a durable borosilicate glass laboratory flask designed for iodine determination, chemical analysis, and analytical titration procedures. It features a precision-molded conical body, wide mouth, and standard taper glass stopper with a liquid seal trough to minimize iodine loss during testing. Suitable for research laboratories, chemical testing facilities, and quality control applications. Key Features and Specifications - Capacity: 250mL - Material: High-quality PYREX borosilicate glass - Flask Type: Iodine determination flask - Stopper: No. 22 standard taper hollow glass stopper - Neck Design: Wide mouth with tooled finish - Sealing System: Liquid seal trough with removable glass stopper - Height: Approximately 184mm - Outer Diameter: Approximately 81mm - Design: Conical body with flat base - Chemical Resistance: Suitable for common laboratory reagents - Reusable: Yes - Sterility: Non-sterile - Packaging: 1 piece per pack; 8 pieces per case - Applications: Iodometric titration, iodine determination, chemical testing, and laboratory analysis - Reference Standards: ASTM D29 and ASTM D555