# Commission Regulation (EC) No 2870/2000 of 19 December 2000 laying down Community reference methods for the analysis of spirits drinks, Division 12.6: Calculation of results

Extent: E+W+S+N.I.

Use the following formula to calculate the results:
C i = (m is ∕ V)* (area i ∕ area is ) *RF i
where:
m is is the weight of internal standard (4.3) taken (12.4.2) (in milligrams)
V is the volume of unknown sample (50 ml)
RF i is the response factor (9.1)
area i is the area of the trans-anethole peak
area is is the area of the internal standard peak
The results are expressed in grams per litre, to one decimal place.

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Source: https://www.legislation.gov.uk/eur/2000/2870/annex/division/V/division/12/division/12.6 (the official version)
Page: https://openlegislation.uk/eu-regulation-2000-2870/annex/division-V/division-12/division-12.6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.