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2-Neck Round Bottom Flask, 19/22 Center/Side Joint, 50-500 ml
About this item
- Product Use: 2-neck round bottom flask used in chemical experiments for distillation, reflux, synthesis reactions, and other operations
- Specifications: 2-neck with 19/22 center and side standard taper outer joint capacity: 50, 100, 250, 500 ml
- Material & Durability: made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C
- Safety Instructions: 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
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From $6.00
Original: $19.99
-70%2-Neck Round Bottom Flask, 19/22 Center/Side Joint, 50-500 ml—
$19.99
$6.00









Description
About this item
- Product Use: 2-neck round bottom flask used in chemical experiments for distillation, reflux, synthesis reactions, and other operations
- Specifications: 2-neck with 19/22 center and side standard taper outer joint capacity: 50, 100, 250, 500 ml
- Material & Durability: made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C
- Safety Instructions: 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





















