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Subject Atomic absorption spectroscopy Remove constraint Subject: Atomic absorption spectroscopy

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    • 1970s

    General view of an unidentified chemist checking the graphical read-out of a Perkin-Elmer infrared spectrometer in use at the Atlanta laboratory of Optimal Systems, Inc. Per notations accompanying the photograph, the…

    • 1970s

    Two views of a sample being injected into the heated graphite atomizer (HGA) of a Perkin-Elmer atomic absorption spectrophotometer in use at the quality control laboratory of the General Instrument Corporation in…

    • 1970s

    General view of chemist Robert Potts inserting a programming card into the heated graphite atomizer (HGA) of a Perkin-Elmer atomic absorption spectrophotometer in use at the State of Virginia's Environmental Laboratory.…

    • 1970s

    General view of Dr. N. Quickert injecting a sample prepared from airborne particulate matter into the tube of a Perkin-Elmer heated graphite atomizer (HGA) in order to determine the sample's cadmium content. The…

    • 1970s

    General view of chemist Francis Ptak operating a Perkin-Elmer Model 5000 Atomic Absorption Spectrophotometer at a Gascoyne Laboratories facility located in Baltimore, Maryland. Per notations accompanying the photograph,…

    • 1970s

    Close-up view of chemist Francis Ptak holding a rack of Nessler tubes at a Gascoyne Laboratory facility located in Baltimore, Maryland. A Perkin-Elmer automated, multi-element spectrophotometer is visible in the…

    • 1970s

    General view of an unidentified employee operating a Perkin-Elmer Model 5000 Inductively Coupled Plasma atomic emission analyzer at the Kellogg Company Corporate Quality Sciences laboratory located in Battle Creek,…

    • 1970s

    General view of an unidentified female employee pouring a water sample into the tray of a Perkin-Elmer Autosampler at an Environmental Protection Agency (EPA) laboratory facility located in Edison, New Jersey. Per…

    • 1970s

    General view of a Perkin-Elmer Atomic Absorption Spectrophotometer in use at a Calgon Water Management laboratory facility. Per notations accompanying the photograph, the spectrophotometer is equipped with a…

    • 1970s

    Close-up view of a Perkin-Elmer Model 503 Atomic Absorption Spectrophotometer in use at the Kellogg Company Quality Assurance laboratory located in Battle Creek, Michigan. At the laboratory, atomic absorption…

    • circa 1975-Apr-21

    General view of an unidentified employee prepping a Perkin-Elmer Model 503 Atomic Absorption Spectrophotometer to analyze a food sample in the Kellogg Company Quality Assurance laboratory located in Battle Creek,…

    • 1970s

    General view of chemist Harvey Beatty operating a Perkin-Elmer Model 503 Atomic Absorption Spectrophotometer at the Kellogg Company Quality Assurance laboratory located in Battle Creek, Michigan. Per notations…

    • 1970s

    General view of assistant chemist Lawrence Koerber using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test an ash sample in a Peabody Coal Company laboratory. Per notations accompanying the…

    • 1970s

    General view of laboratory technician Margaret Kreiser using the heated graphite atomizer (HGA) attachment of a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test a chocolate sample for volatile elements…

    • 1970s

    General view of laboratory technician Margaret Kreiser using assorted Perkin-Elmer atomic absorption instruments at a Hershey Company facility to determine the metal constituents of finished food items and raw…

    • 1970s

    General view of an unidentified laboratory technician using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test the lead content of a urine sample in the industrial hygiene laboratory at the Electric…

    • 1970s

    General view of an unidentified chemist conducting an analysis using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer in a laboratory associated with the National Institute for Occupational Safety and Health…

    • 1970s

    General view of an unidentified chemist using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer, in conjunction with the Delves Microsampling System, to test the lead content of a child's blood sample. Per…

    • 1970s

    General view of Jeanette Clarke, employee at New York City's Fordham Hospital, using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to measure the lead content in a sample of blood. Per notations…

    • 1970s

    General view of employee Lloyd Monkman using a Perkin-Elmer Atomic Absorption Spectrophotometer to analyze the lead content of an airborne particulates sample in a laboratory at the Chemistry Division of the Air…

    • 1970s

    General view of Wilson Walker, Chief Chemist at the Ohio Department of Health's Sanitary Chemistry Laboratory, injecting a sample of drinking water into the cylinder of a Perkin-Elmer Heated Graphite Atomizer (HGA). Per…

    • 1970s

    General view of an unidentified African-American chemist reviewing the results of an analysis made by a Perkin-Elmer Model 306 Atomic Absorption Spectrophotometer in the research laboratory at the Detroit Edison…

    • 1970s

    General view of employee Jack Guillaumin (right) and an unidentified chemist reviewing the results of an analysis conducted by a Perkin-Elmer Model 306 Atomic Absorption Spectrophotometer in a laboratory at the Detroit…

    • 1970s

    General view of an unidentified York research scientist using a Perkin-Elmer Model 303 Atomic Absorption Spectrophotometer to detect traces of lead and cadmium released by glazed pottery and ceramic ware. Per notations…

    • 1970s

    General view of laboratory technician Richard Thomson preparing water samples for testing at the New York City Bureau of Water Supply's Ben Nesin Laboratory. Per notations accompanying the photograph, a Perkin-Elmer…