[F1ANNEX XVII U.K. METHOD FOR THE DETERMINATION OF STIGMASTADIENES IN VEGETABLE OILS

Figure 1 U.K.

Gas chromatograms obtained from olive oil samples analysed on a fused silica capillary column (0,25 mm internal diameter by 25 m) coated with 5 %-phenylmethylsilicone, 0,25 μm film thickness. U.K.

(a)

First fraction (30 ml) from a virgin oil, spiked with standard.

(b)

Second fraction (40 ml) from an olive oil containing 0,10 mg/kg of stigmastadienes.

(c)

Second fraction (40 ml) containing a small proportion of the first fraction.]