Description With a conical flask body to give maximum stability. The thermometer has a Standard Taper 10/18 joint with a temperature range of 14° C to 38° C. The 50mL size is used to obtain the specific gravity of pigments (ASTM Method of Test D153). The cap has a Standard Taper 5/12 joint.Reference No. ASTM Method of Test D 153 Application Notes LG-3550
