Bel-Art H-B DURAC Plus ASTM S66F-03 Individually Calibrated Liquid-In-Glass Thermometer; 167/221F, Organic Liquid Fill 60780-0900

Mercury free, conform to ASTM standards for methods specified. Individually calibrated at specified points and supplied with a Calibration Report stating corrections to one-tenth of the smallest division. Ideal for use in quality control laboratories. Blue organic liquid fill against lead-free white back glass; individually serialized.