{
  "url": "https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/part-I/chapter-19./paragraph-8",
  "json_url": "https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/part-I/chapter-19./paragraph-8.json",
  "legislation": "nisr/1996/513",
  "legislation_title": "Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1996",
  "legislation_url": "https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996",
  "path": "schedule/2/part/I/chapter/19./paragraph/8",
  "kind": "paragraph",
  "number": "8",
  "heading": "EXPRESSION OF RESULTS",
  "text": "The percentage elemental sulfur (S) content of the fertiliser is as follows:\nImpure S (%) of the fertiliser=P1-P0m×100 Purity of sulfur extracted (%)=P2-P3n×100 Pure S (%) of the fertiliser=(P1-P0)(P2-P3)m×n×100 where:\nm = the mass of the test sample of fertiliser in grams,\nP0 = the mass of the Soxhlet flask in grams,\nP1 = the mass of the Soxhlet flask and the impure sulfur after drying,\nn = the mass of impure sulfur to be purified in grams,\nP2 = the mass of the Petri dish and the sample,\nP3 = the mass of the Petri dish after sublimation of the sulfur.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/1996/513/schedule/2/part/I/chapter/19./paragraph/8",
    "retrieved_at": "2026-10-29T02:32:40.012993+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."
}