Modification of AOCS chromatographic procedure for neutral oil determination.

Autor: Velasco, James
Zdroj: Journal of the American Oil Chemists' Society (JAOCS); May1969, Vol. 46 Issue 5, p252-255, 4p
Abstrakt: The AOCS chromatographic procedure for neutral oil determination, Ca 9f-57, has been modified through use of a newly designed flask. This modified procedure increases the efficiency and standardization of neutral oil determination by: permitting automatic transfer of weighed crude oil samples onto alumina columns; converting column operation to a semiautomatic level thus reducing cost of operation; and allowing the chromatographic procedure to be performed in laboratories which are not air-conditioned. As a result of collaborative studies the AOCS Fats and Oils Subcommittee for neutral oil investigation has recommended that this procedure be adopted officially by the Uniform Methods Committee. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index