{
  "url": "https://openlegislation.uk/eu-regulation-2004-648/annex-VIII/division-1/division-1.3",
  "json_url": "https://openlegislation.uk/eu-regulation-2004-648/annex-VIII/division-1/division-1.3.json",
  "legislation": "eur/2004/648",
  "legislation_title": "Regulation (EC) No 648/2004 of the European Parliament and of the Council of 31 March 2004 on detergents (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2004-648",
  "path": "annex/VIII/division/1/division/1.3",
  "kind": "division",
  "number": "1.3",
  "heading": "Synthetic sewage",
  "text": "A synthetic sewage is employed for the test. Dissolve in each litre of tap water:\n160 mg peptone;\n110 mg meat extract;\n30 mg urea, CO(NH2)2;\n7 mg sodium chloride, NaCl;\n4 mg calcium chloride, CaCl2.2H2O;\n2 mg magnesium sulphate, MgSO4.7H2O;\n28 mg of di-potassium hydrogen phosphate, K2HPO4;\nand 10 ± 1 mg of the surfactant.\nThe synthetic sewage is freshly prepared daily.",
  "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/2004/648/annex/VIII/division/1/division/1.3",
    "retrieved_at": "2026-11-01T14:55:38.850310+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."
}