{
  "url": "https://openlegislation.uk/eu-directive-1983-514/annex/division-7/division-7.2",
  "json_url": "https://openlegislation.uk/eu-directive-1983-514/annex/division-7/division-7.2.json",
  "legislation": "eudr/1983/514",
  "legislation_title": "Third Commission Directive of 27 September 1983 on the approximation of the laws of the Member States relating to methods of analysis necessary for checking the composition of cosmetic products (83/514/EEC)",
  "legislation_url": "https://openlegislation.uk/eu-directive-1983-514",
  "path": "annex/division/7/division/7.2",
  "kind": "division",
  "number": "7.2",
  "heading": "Column",
  "text": "The stationary phase is made of Hallcomid M 18 on chromosorb. The column must yield a resolution ‘R’ equal to, or better than, 1,5, where:\nR = 2 d' r 2 - r 1 W 1 + W 2 let:\nr1 and r2 retention times (in minutes),\nW1 and W2 peak widths at half height (in millimetres),\nd' the chart speed (in millimetres per minute).",
  "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/1983/514/annex/division/7/division/7.2",
    "retrieved_at": "2026-11-01T15:23:36.810601+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."
}