File:Perkin elmer infrared 02870w85m 0 rn301230p.tif

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Original file (4,244 × 3,468 pixels, file size: 42.18 MB, MIME type: image/tiff, 2 pages)

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Description
English: General view of an unidentified chemist preparing a drug evidence sample for analysis by a Perkin-Elmer Infrared Spectrophotometer in the Columbus Police Department Crime Laboratory. Per notations accompanying the photograph, the sample is dissolved in sodium carbonate and purified with chloroform. The solution is then evaporated and the remaining residue is analyzed by the spectrophotometer for use as evidence in court.
Date 1970s
date QS:P,+1970-00-00T00:00:00Z/8
Source https://digital.sciencehistory.org/works/02870w85m
Author Perkin-Elmer Corporation

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Copyright determination made by Science History Institute (Q5090408) using RightsStatements.org
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current16:37, 24 February 2024Thumbnail for version as of 16:37, 24 February 20244,244 × 3,468, 2 pages (42.18 MB)Frypie (talk | contribs)Uploaded a work by Perkin-Elmer Corporation from https://digital.sciencehistory.org/works/02870w85m with UploadWizard

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