Serialized

With thermometer [ST] joints. The body is conical to give maximum stability, and capacity is within 10% of the nominal capacity shown on flask. The thermometer is enclosed, milk-glass scale type. Range: 14 to 37°C in 0.2° increments. Accuracy within ±0.2°C. Cap for the side tube has a small vent near the top. [ST] joint sizes: thermometer, 10/18; cap, 5/12. The 50mL size is used to obtain the specific gravity of pigments (ASTM D153).