Annex V
United Kingdom
Annex XVII is amended as follows:
- (1)
point 5.1 is replaced by the following:
‘5.1.
Hexane or mixture of alkanes of b.p. interval 65 to 70 °C, distilled with rectifying column. Hexane may be replaced by iso-octane (2,2,4-trimethyl pentane in chromatography grade), provided that comparable precision values are achieved. The residue after evaporation of 100 ml of solvent may be controlled. Solvents with higher boiling point than n-hexane take longer to evaporate. However, they are preferred due to the toxicity of hexane.’;
- (2)
in point 6.3.3, the following text is added:
‘Note 10. When stigmastadienes appear in concentrations of more than 4 mg/kg, if quantifying is required, the method of the International Olive Council for determination of sterenes in refined oil must be applied.’.