{
  "url": "https://openlegislation.uk/eu-directive-1983-514/annex/division-15/division-B/division-6/division-6.4",
  "json_url": "https://openlegislation.uk/eu-directive-1983-514/annex/division-15/division-B/division-6/division-6.4.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/15/division/B/division/6/division/6.4",
  "kind": "division",
  "number": "6.4",
  "heading": "Methylation of the standard",
  "text": "Cool all reagents and apparatus to between 0 and 4 oC for two hours. Into the external compartment of the diazomethane apparatus introduce:\n0,2 ml of solution B (6.1.1),\n1 ml of ethyl acetate (4 1),\n0,1 ml of methanol (4.4).\nContinue the methylation as described in 6.3. Inject 1,5 µl of the resultant solution into the chromatograph.",
  "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/15/division/B/division/6/division/6.4",
    "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."
}