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Cyclic dienoic fatty acids isolated from heated linseed oil were examined by capillary gas chromatography on a variety of stationary phases. Equivalent chain lengths were determined for CP-Wax 52CB, BPX70, CP-Sil 84 and OV-275 phases. Not all cyclic dienes could be resolved on any one column. Identification and quantification of all components was possible only by analyses on CP-Wax 52CB together...
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