Color Comparator
name: label: maker
content: F. Hellige & Co.
notes: label: Description
content: Color comparator used by the Florida Department of Health. The “Hellige / Comparator” inscription on the lid of the case refers to F. Hellige & Co., a firm founded by Fritz Hellige in Freiburg, Germany, in 1895.
label: Description
content: Ref: F. Anselm, “The New Hellige Comparator for the Determination of Hydrogen Ion Concentration,” Journal of Scientific Instruments 3 (1925-1926): 327-329.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0765.02
label: catalog number
content: 1986.0765.02
label: accession number
content: 1986.0765
objectType: label: Object Name
content: comparator, color, for water analysis
label: Object Name
content: comparator
physicalDescription: label: Measurements
content: overall: 11.3 cm x 28.7 cm x 16.8 cm; 4 7/16 in x 11 5/16 in x 6 5/8 in