Skip to Content
You searched for
Search
Subject Food--Analysis Remove constraint Subject: Food--Analysis

Search Constraints

Search Results

    • 1874

    Chapters cover food types commonly adulterated through the use of additives, with some additives being non-food items such as plaster of Paris, lead and brick dust. End of book features plate illustrations of common…

    • 1970s

    General view of Dr. Giovanni Bigalli posed with a Perkin-Elmer Grating Infrared Spectrophotometer at an unidentified laboratory facility. Per notations accompanying the photograph, this spectrophotometer is being used…

    • 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 laboratory technician Margaret Kreiser grating a sample of chocolate prior to testing at a Hershey Company facility. Per notations accompanying the photograph, testing included an analysis of the…