{
  "url": "https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/appendix-1",
  "json_url": "https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/appendix-1.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/appendix/1",
  "kind": "appendix",
  "number": "TO SCHEDULE 2",
  "heading": null,
  "text": "Part I,\nMethod 2\nFigure 1KEY TO FIGURE 1\n(a) A round-bottomed, long-necked flask of 1,000 ml capacity.\n(b) Distillation tube with a splash head, connected to the condenser by means of a spherical joint (the spherical joint for the connection to the condenser may be replaced by an appropriate rubber connection).\n(c) Funnel with teflon tap for the addition of sodium hydroxide (the tap may likewise be replaced by a rubber connection with a clip).\n(d) A six-bulb condenser with a spherical joint, fitted with a glass extension tube. (The connection to the distillation tube may be effected by means of a rubber bung instead of a spherical joint.)\n(e) A 500 ml flask in which the distillate is collected.\nThe equipment is made of borosilicate glass.\nPart I,\nMethod 2\nFigure 2KEY TO FIGURE 2\n(a) A round-bottomed, short-necked flask of 1,000 ml capacity with a spherical joint.\n(b) Distillation tube with a splash head, fitted with spherical joints, connected at the side to a funnel with a teflon tap for the addition of sodium hydroxide.\n(c) A six-bulb condenser with a spherical joint, fitted with a glass extension tube.\n(d) A 500 ml flask in which the distillate is collected.\nThe equipment is made of borosilicate glass.\nPart I,\nMethod 2\nFigure 3KEY TO FIGURE 3\n(a) A round-bottomed, long-necked flask of 750 or 1,000 ml capacity with a bell mouth.\n(b) Distillation tube with a splash head and a spherical joint.\n(c) An elbow tube with a spherical joint and a drip cone (the connection to the distillation tube may be effected by means of a rubber tube instead of a spherical joint).\n(d) A six-bulb condenser with a glass extension tube.\n(e) A 500 ml flask in which the distillate is collected.\nThe equipment is made of borosilicate glass.\nPart I,\nMethod 2\nFigure 4KEY TO FIGURE 4\n(a) A round-bottomed, long-necked flask of 1,000 ml capacity with a bell mouth.\n(b) Distillation tube with a splash head and a spherical joint connected at the side to a funnel with a teflon tap for the addition of sodium hydroxide (a suitable rubber bung may be used instead of the spherical joint; the tap may be replaced by a rubber connection with an appropriate clip).\n(c) A six-bulb condenser with a spherical joint, fitted with a glass extension tube. (The connection to the distillation tube may be effected by means of a rubber bung instead of a spherical joint).\n(d) A 500 ml flask for the collection of the distillate.\nThe equipment is made of borosilicate glass.\nPart I,\nMethod 3c\nFigure 5KEY TO FIGURE 5\n(a) A round-bottomed, long-necked flask of 750 or1,000 ml capacity with a bell mouth.\n(b) Distillation tube with a splash head and a spherical joint.\n(c) Elbow tube with a spherical joint and a drip cone. (A suitable connection may be used instead of the spherical joint).\n(d) A six-bulb condenser with an extension tube mounted on a rubber bung holding a bubble trap.\n(e) 1750 ml receiving flask.\n(f) A bubble trap to prevent loss of ammonia.\nThe equipment is made of borosilicate glass.\nPart I,\nMethod 8a & b\nFigure 6KEY TO FIGURE 6\n(a) Reaction vessel, 350-400 ml capacity.\n(b) Tube for introduction of air.\n(c) Delivery tube with splash head.\n(d) Conical flask, 300 ml capacity.\nPart I,\nMethod 8a & b\nFigure 7KEY TO FIGURE 7\n(a) Separating funnel.\n(b) Bubble trap.\n(c) Conical flask, 300 ml capacity.\nPart I,\nMethod 9d\nFigure 8KEY TO FIGURE 8\n(a) Tray for flask.\n(b) Tray support.\n(c) Heater.\n(d) Stirrer.\n(e) Controls for heater, stirrer and electric motor.\n(f) Electric motor.\nPart I,\nMethod 14c\nFigure 9KEY TO FIGURE 9\n(a) Absorption tube with soda lime.\n(b) Reaction flask.\nc' Vigreux fractionating column 150 mm long.\n(c) Double surface condenser 200 mm long.\n(d) Drechsel bottle 250 ml.\n(e) Ice bath.\n(f1 f2) Absorption vessels 32 to 35 mm diameter assembled with spherical ground joints. Gas distributor with 10 mm disc of low-porosity sintered glass.\n(g) Suction-regulating device.",
  "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/appendix/1",
    "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."
}