{
  "url": "https://openlegislation.uk/eu-directive-1985-503/annex-II/division-3/division-1/division-7/division-7.1",
  "json_url": "https://openlegislation.uk/eu-directive-1985-503/annex-II/division-3/division-1/division-7/division-7.1.json",
  "legislation": "eudr/1985/503",
  "legislation_title": "First Commission Directive of 25 October 1985 on methods of analysis for edible caseins and caseinates (85/503/EEC)",
  "legislation_url": "https://openlegislation.uk/eu-directive-1985-503",
  "path": "annex/II/division/3/division/1/division/7/division/7.1",
  "kind": "division",
  "number": "7.1",
  "heading": "Formula and method of calculation",
  "text": "The protein content of the sample, expressed as a percentage by mass, is given by:\nV 1 — V 2 × T × 14 × 100 × 6,38 m × 1 000 = 8,932 V 1 — V 2 × T m\nwhere:\nV1 is the volume, in millilitres, of the standard volumetric hydrochloric acid solution (4.7) used in the determination (6.5);\nV2 is the volume, in millilitres, of the standard volumetric hydrochloric acid solution (4.7) used in the blank test (6.3);\nT is the strength of the standard volumetric hydrochloric acid solution (4.7) in mol/1;\nm is the mass, in grams, of the test portion.\nCalculate the protein content to the nearest 0,1 %.",
  "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/eudr/1985/503/annex/II/division/3/division/1/division/7/division/7.1",
    "retrieved_at": "2026-11-01T15:23:34.895102+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."
}