Tob. Sci., 1972, 16-22, p. 83, ISSN.0082-4523
The determination of organic acids in tobacco
Philip Morris Research Center, Richmond, Virginia USA
A preferable method of circumventing ester losses is to use a column packing of 2.5% Carbowax 20M-TPA on Chromosorb G-H. P. The end groups in this Carbowax have been terminated with terephthalic acid, and a newly prepared column can be used...