Iodine Flasks can be used as soil-specific gravity pycnometers when calibrated according to the test methods. The borosilicate glass flasks contain the calibrated fluid volume when the included ground-glass stopper is in place.
SG-56 has a 250ml volume capacity.
SG-57 has a 500ml volume capacity.
SG-58 has a 1,000ml volume capacity.
- Easy to maintain calibrated fluid volume
- Borosilicate glass with funnel top and etched graduations
- Full-length graduated stopper with 24/40 joint
- Iodine Flask with Stopper