S-2079A Flask - Distilling

The sidearm tubes are sealed at a 75° angle from the neck.
The sidearm on the 10mL size, is sealed 34 mm below the top of the neck and has a heart-shaped bottom for more efficient distillation of small quantities.
The sidearm on the 125 mL flask is located approximately 137mm from the bottom of the flask as required in ASTM E1405 and ASTM E133 and has a heavy neck.
The sidearm on the 250 mL size is placed 77mm below the top of the neck and can be used with thermometers calibrated for 76 mm immersion.
Intended for use in sat D86, D233, D447, D801 and D802. Designed from ASTM specifications E1405, type I requirements.