StonyLab Glass 50ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 50ml 50 mL industrial2 3 FeetPackage Contents:1 x 3

3 FeetPackage Contents:1 x 3

package: 1-pack Black 3G/6G HD SDI Cable (Belden 1855A)

- Improves tonal focus and intonation

After many inspections before leaving the factory

StonyLab Glass 50ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 50ml 50 mL industrial2 3 FeetPackage Contents:1 x 3StonyLab 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