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    • 1970s

    Close-up view of employee Larry Weathington operating a Perkin-Elmer Sigma 1 Gas Chromatograph System in a test laboratory associated with the Georgia Power Company. Per notations accompanying the photograph, the…

    • 1970s

    Close-up view of a police officer transferring a vial of blood to a technician for blood alcohol analysis at a laboratory associated with the Philadelphia Police Department. Per notations accompanying the photograph,…

    • 1970s

    General view of an unidentified female technician inserting a sample into a Perkin-Elmer Model F-30 Gas Chromatograph for analysis at the the National Institute for Occupational Safety and Health (NIOSH) Hazards…

    • 1973

    General view of an unidentified female technician loading blood serum samples into a Perkin-Elmer Model F-40 Multifract Gas Chromatograph in a laboratory at the Institut für Rechtsmedizin located in Göttingen, Germany. …

    • 1970s

    General view of medical technician Michael D. Shaw using a Perkin-Elmer Model 930 Gas Chromatograph to analyze a urine sample in the toxicology laboratory at St. Francis Hospital in Hartford, Connecticut. Per notations…

    • 1970s

    Close-up view of a sample being inserted into a Perkin-Elmer Model 900 Gas Chromatograph for analysis at an unidentified laboratory facility. The individual visible in the photograph is also unidentified.

    • 1972-Mar-27

    General view of chemist William A. Lonneman preparing an air sample for analysis by three Perkin-Elmer gas chromatographs in an Environmental Protection Agency (EPA) mobile laboratory. Per notations accompanying the…

    • 1970s

    General view of an unidentified chemist operating a Perkin-Elmer gas chromatograph in an Environmental Protection Agency (EPA) Region II laboratory located in Edison, New Jersey. Per notations accompanying the…

    • 1970s

    General view of Ernest Bartha, director of the Elyria City Health Department Laboratory, injecting a drug evidence sample into a Perkin-Elmer gas chromatograph. Per notations accompanying the photograph, the instrument…

    • 1970s

    General view of chemist Janet Sheridan placing two oil samples into a Perkin-Elmer double-beam fluorescence spectrophotometer at a Coast Guard Research and Development Center laboratory. Per notations accompanying the…

    • 1970s

    General view of clinical technologist Mullin Chiong measuring a urine sample prior to analysis in the analytical laboratory at the Yale-New Haven Medical Center. Per notations accompanying the photograph, a Perkin-Elmer…

    • 1970s

    General view of Dr. Peter Jatlow, director of the clinical laboratory, and technologist Ying-Lin T. Gravel examining the graphical output of a Perkin-Elmer fluorescence spectrophotometer in use at the Yale-New Haven…

    • 1970s

    General view of research chemist Dr. Russell Rouseff analyzing the spectrum produced by a Perkin-Elmer fluorescence spectrophotometer in use at the Florida Department of Citrus research laboratory located in Lake…

    • 1970s

    General view of Drs. S.V. Ting (left) and Russell Rouseff (right) examining the graphed readings of a Perkin-Elmer fluorescence spectrophotometer in a Florida Citrus Department laboratory located in Lake Alfred,…

    • 1970s

    General view of an unidentified employee using a Perkin-Elmer fluorescence spectrophotometer in a mobile laboratory for the Environmental Protection Agency's Oil and Hazardous Materials Spills branch. Per notations…

    • 1970s

    General view of two unidentified chemists discussing the spectrum of a compound analyzed using a Perkin-Elmer fluorescence spectrophotometer in the laboratory of the Biomolecular Sciences Section of the Arthur D. Little…

    • 1970s

    General view of a sample of anti-cancer drug metabolite being inserted into the cell of a Perkin-Elmer fluorescence spectrophotometer at an unidentified laboratory facility. The woman visible in the photograph is…

    • 1970s

    General view of an unidentified technician inserting a coal sample into the combustion chamber of a Perkin-Elmer Model 240 elemental analyzer in the research laboratory at the University of West Virginia's Coal Research…

    • 1970s

    General view of an unidentified female chemist examining the recording graph from a Perkin-Elmer elemental analyzer in use at a laboratory associated with the Foster Wheeler Corporation. Per notations accompanying the…

    • 1970s

    General view of senior scientist Dr. John H. Ryther seated next to a Perkin-Elmer Elemental Analyzer in a laboratory facility at the Woods Hole Oceanographic Institution located in Woods Hole, Massachusetts. Per…

    • 1970s

    General view of technician Georgina Phillips operating a Perkin-Elmer elemental analyzer in the Marine Ecology Laboratory at the Bedford Institute of Oceanography located in Dartmouth, Nova Scotia, Canada. Per notations…

    • 1986

    General view of a Perkin-Elmer differential scanning calorimeter with a robotic autosampler in use at an unidentified laboratory facility. The individual visible in the photograph is identified as Christa [surname…

    • 1986

    General view of a Perkin-Elmer differential scanning calorimeter with a robotic autosampler in use at an unidentified laboratory facility. The individual visible in the photograph is identified as Mike DeVito.

    • 1950s

    Close-up view of a Perkin-Elmer Model DSC-1 Differential Scanning Calorimeter. The man posed with the instrument is unidentified.

    • 1970s

    General view of chemist Abraham Rednor placing a sample in the subambient temperature chamber of a Perkin-Elmer differential scanning calorimeter at the U.S. Army Chemical Test Branch laboratory located in Edgewood,…