StonyLab Glass 100ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint,

2 neck round bottom flask used in chemical experiments for distillation, reflux, synthesis reactions, and other operations 2 neck with 19/22 center and side standard taper outer joint; capacity: 100 ml Made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C Inspect the product for cracks before use; do not heat with open flames; instantaneous temperature changes must not exceed 140°C; the manufacturer is not liable for damages caused by improper operation Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly

Used in chemical experiments for distillation, reflux, organic synthesis, solution preparation, and general heating reactions Capacity: 100 ml; two-neck design with 24/40 center and side standard outer joints Made of borosilicate glass, offering good heat resistance and chemical stability for routine heating and chemical reaction procedures in laboratory environments Stable operating temperature up to 450°C; instantaneous temperature changes should not exceed 140°C 1-year limited manufacturer warranty