3896312 is referenced by 29 patents and cites 2 patents.

A method for comparing the infrared spectrum of an unidentified oil sample to the infrared spectra of a plurality of identified oil samples is disclosed herein. Also disclosed is a method for taking account of the background interference of testing cells when sodium chloride cells are employed for preparing or measuring the infrared spectra. Also disclosed is a method of using aluminum foil strips to separate oil samples from an aqueous environment and as sample cells in the preparation of infrared spectra.

Petroleum identification
Application Number
Publication Number
Application Date
June 7, 1974
Publication Date
July 22, 1975
Lynch Patricia F
Ahmadjian Mark
Brown Christopher W
Thompson Birch Gauthier & Samuels
G01n 21/26
G01N 21/35
G01N 21/31
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