StonyLab Glass 50ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 50ml 50 mL industrial2 DRUMTOP CBM-1000 IS A DRUM

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StonyLab Glass 50ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 50ml 50 mL industrial2 DRUMTOP CBM-1000 IS A DRUMStonyLab Glass 50ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24 40 Standard Taper Outer Joint, 50ml Precautions: 1. When heating the flask, please use a wire gauze with ceramic center to separate it from flame, or heat it with an electric heating mantle to ensure evenly heated; 2. Dry the outer wall of flask before heating 3. After the experiment, remove all the catheter first (if any) to prevent backflow, then the heat source. After