{
  "url": "https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-C/division-6/division-6.2/division-6.2.1",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-C/division-6/division-6.2/division-6.2.1.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/III/division/C/division/6/division/6.2/division/6.2.1",
  "kind": "division",
  "number": "6.2.1",
  "heading": "Titration with hydrochloric acid",
  "text": "The content of crude protein, expressed as a percentage by weight, is calculated according to the following formula:\nV1−V0×c×1,4×6,25mwhere:\nmis the weight (g) of the test portion,\ncis the concentration (mol/l) of the standard volumetric solution of the hydrochloric acid (3.19),\nV0 is the volume (in ml) of hydrochloric acid used for the blank test,\nV1 is the volume (in ml) of hydrochloric acid used for the test portion.",
  "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/III/division/C/division/6/division/6.2/division/6.2.1",
    "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."
}