{
  "url": "https://openlegislation.uk/eu-regulation-2009-152/annex-IV/division-G/division-8",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-152/annex-IV/division-G/division-8.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/G/division/8",
  "kind": "division",
  "number": "8",
  "heading": "Results of a collaborative study",
  "text": "A collaborative study was arranged in which 2 premixtures (samples 1 and 2) and 5 feeds (samples 3-7) were analysed by 12 laboratories. Duplicate analyses were performed on each sample. The results are given in the following table:\nContent declared by manufacturer.\nFeed prepared in the laboratory.\nSample 1Chicken premix\nSample 2Turkey premix\nSample 3Turkey pellets\nSample 4Chicken crumbs\nSample 5Turkey Feed\nSample 6Poultry Feed A\nSample 7Poultry Feed B\nL\n12\n12\n12\n12\n12\n12\n12\nn\n23\n23\n23\n23\n23\n23\n23\nMean [mg/kg]\n5 050\n16 200\n76,5\n78,4\n92,9\n48,3\n32,6\nsr [mg/kg]\n107\n408\n1,71\n2,23\n2,27\n1,93\n1,75\nCVr [%]\n2,12\n2,52\n2,24\n2,84\n2,44\n4,0\n5,37\nsR [mg/kg]\n286\n883\n3,85\n7,32\n5,29\n3,47\n3,49\nCVR [%]\n5,66\n5,45\n5,03\n9,34\n5,69\n7,18\n10,7\nNominal content [mg/kg]\n5 000\n16 000\n80\n105\n120\n50\n35\nLnumber of laboratories\nnnumber of single results\nsr standard deviation of repeatability\nsR standard deviation of reproducibility\nCVr coefficient of variation of repeatability, %\nCVR coefficient of variation of reproducibility, %.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "Analyst, 1995, 120, 2175-2180."
    },
    {
      "type": "footnote",
      "label": "f2",
      "text": "Content declared by manufacturer."
    },
    {
      "type": "footnote",
      "label": "f3",
      "text": "Feed prepared in the laboratory."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2009/152/annex/IV/division/G/division/8",
    "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."
}