TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: No Known Copyright TI - Perkin-Elmer atomic absorption spectrophotometer in use at Air Pollution Control Directorate ID - 0c483k344 AU - Perkin-Elmer Corporation DA - 1970/// YR - 1970 AV - Photographs from the Perkin-Elmer-Applera Collection, Box 4 VL - Photographs from the Perkin-Elmer-Applera Collection, Box 4 AN - Photographs from the Perkin-Elmer-Applera Collection, Box 4 UR - https://digital.sciencehistory.org/works/0c483k344 AB - 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 Pollution Control Directorate. Per notations accompanying the photograph, the laboratory analyzed 10,000 such samples annually as part of National Air Surveillance network efforts to track toxic lead and cadmium levels. KW - Atomic absorption spectroscopy KW - Employees KW - Perkin-Elmer Corporation KW - Scientific apparatus and instruments KW - Air quality KW - Air--Pollution--Research KW - Air--Pollution KW - Laboratories KW - Corporations LA - ER -