{
  "url": "https://openlegislation.uk/eu-regulation-2009-152/annex-IV/division-B/division-6",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-152/annex-IV/division-B/division-6.json",
  "legislation": "eur/2009/152",
  "legislation_title": "Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2009-152",
  "path": "annex/IV/division/B/division/6",
  "kind": "division",
  "number": "6",
  "heading": "Calculation of the results",
  "text": "From the mean height (area) of the vitamin E peaks of the sample solution determine the concentration of the sample solution in μg/ml (calculated as α-tocopherol acetate) by reference to the calibration graph (5.6.1.2 or 5.6.2.2).\nThe vitamin E content w in mg/kg of the sample is given by the following formula:\nw=500×c×V2V1×m [mg/kg]\nin which:\ncvitamin E concentration (as α-tocopherol acetate) of the sample solution (5.4) in μg/ml\nV1 volume of sample solution (5.4), in ml\nV2 volume of aliquot taken in (5.4), in ml\nmweight of the test portion in g",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2009/152/annex/IV/division/B/division/6",
    "retrieved_at": "2026-11-01T14:51:38.610873+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}