QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy...
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- Standard size: With 24/40 standard taper outer joint, 1000ml capacity.
- Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.