{
 "name": "ADR hazard identification numbers, trilingual",
 "source": [
  "ADR 2025 official Dutch text, Rijksoverheid, section 5.3.2.3.2",
  "Vektor Group German reference dataset"
 ],
 "licence": "CC BY 4.0",
 "dataset_version": "2026.08.2",
 "last_verified": "2026-08-25",
 "note": "Dutch meanings are transcribed from the official Dutch ADR text, section 5.3.2.3.2. English is our translation of the official German wording, checked against the Dutch where both are present. It is a translation, not an official ADR column, and is marked per row in en_source. Sub item markers rendered as hyphens by the PDF layout have been removed; the wording itself is unchanged.",
 "count": 74,
 "items": [
  {
   "number": "20",
   "class": "Klasse 2",
   "meaning_de": "Erstickend wirkendes Gas oder Gas ohne Zusatzgefahr",
   "meaning_nl": "verstikkend gas of gas dat geen bijkomend gevaar vertoont",
   "meaning_en": "Asphyxiant gas, or gas with no subsidiary hazard",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "22",
   "class": "Klasse 2",
   "meaning_de": "Tiefgekühlt verflüssigtes Gas, erstickend",
   "meaning_nl": "sterk gekoeld, vloeibaar gemaakt gas, verstikkend",
   "meaning_en": "Refrigerated liquefied gas, asphyxiant",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "223",
   "class": "Klasse 2",
   "meaning_de": "Tiefgekühlt verflüssigtes Gas, entzündbar",
   "meaning_nl": "sterk gekoeld, vloeibaar gemaakt gas, brandbaar",
   "meaning_en": "Refrigerated liquefied gas, flammable",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "225",
   "class": "Klasse 2",
   "meaning_de": "Tiefgekühlt verflüssigtes Gas, oxidierend",
   "meaning_nl": "sterk gekoeld, vloeibaar gemaakt gas, oxiderend (verbranding bevorderend)",
   "meaning_en": "Refrigerated liquefied gas, oxidising",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "23",
   "class": "Klasse 2",
   "meaning_de": "Entzündbares Gas",
   "meaning_nl": "brandbaar gas",
   "meaning_en": "Flammable gas",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "236",
   "class": "Klasse 2",
   "meaning_de": "Entzündbares Gas, giftig",
   "meaning_nl": "",
   "meaning_en": "Flammable gas, toxic",
   "nl_source": "not found in the Dutch text held on disk",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "239",
   "class": "Klasse 2",
   "meaning_de": "Entzündbares Gas, kann spontan reagieren",
   "meaning_nl": "brandbaar gas, dat aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Flammable gas, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "25",
   "class": "Klasse 2",
   "meaning_de": "Oxidierendes Gas",
   "meaning_nl": "oxiderend (verbranding bevorderend) gas",
   "meaning_en": "Oxidising gas",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "26",
   "class": "Klasse 2",
   "meaning_de": "Giftiges Gas",
   "meaning_nl": "giftig gas",
   "meaning_en": "Toxic gas",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "263",
   "class": "Klasse 2",
   "meaning_de": "Giftiges Gas, entzündbar",
   "meaning_nl": "giftig gas, brandbaar",
   "meaning_en": "Toxic gas, flammable",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "265",
   "class": "Klasse 2",
   "meaning_de": "Giftiges Gas, oxidierend",
   "meaning_nl": "giftig gas, oxiderend (verbranding bevorderend)",
   "meaning_en": "Toxic gas, oxidising",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "268",
   "class": "Klasse 2",
   "meaning_de": "Giftiges Gas, ätzend",
   "meaning_nl": "giftig gas, bijtend",
   "meaning_en": "Toxic gas, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "28",
   "class": "Klasse 2",
   "meaning_de": "Ätzendes Gas",
   "meaning_nl": "bijtend gas",
   "meaning_en": "Corrosive gas",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "30",
   "class": "Klasse 3",
   "meaning_de": "Entzündbarer flüssiger Stoff, Flammpunkt 23 bis 60 Grad, oder selbsterhitzungsfähig",
   "meaning_nl": "brandbare vloeistof (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen) of brandbare vloeistof of vaste stof in gesmolten toestand met een vlampunt hoger dan 60 °C, die verwarmd is tot een temperatuur gelijk aan of boven zijn vlampunt, of voor zelfverhitting vatbare vloeistof",
   "meaning_en": "Flammable liquid, flash point 23 to 60 degrees, or self-heating",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "323",
   "class": "Klasse 3",
   "meaning_de": "Entzündbarer flüssiger Stoff, reagiert mit Wasser unter Bildung entzündbarer Gase",
   "meaning_nl": "brandbare vloeistof, die met water reageert onder ontwikkeling van brandbare gassen",
   "meaning_en": "Flammable liquid which reacts with water, emitting flammable gases",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X323",
   "class": "Klasse 3",
   "meaning_de": "Reagiert gefährlich mit Wasser, entzündbar",
   "meaning_nl": "brandbare vloeistof, die op gevaarlijke wijze met water reageert onder ontwikkeling van brandbare gassen1 33 zeer brandbare vloeistof (vlampunt lager dan 23 °C), die op gevaarlijke wijze met water reageert",
   "meaning_en": "Reacts dangerously with water, flammable",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "33",
   "class": "Klasse 3",
   "meaning_de": "Leicht entzündbarer flüssiger Stoff, Flammpunkt unter 23 Grad",
   "meaning_nl": "zeer brandbare vloeistof (vlampunt lager dan 23 °C)",
   "meaning_en": "Highly flammable liquid, flash point below 23 degrees",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "333",
   "class": "Klasse 3",
   "meaning_de": "Pyrophorer flüssiger Stoff",
   "meaning_nl": "pyrofore vloeistof",
   "meaning_en": "Pyrophoric liquid",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X333",
   "class": "Klasse 3",
   "meaning_de": "Pyrophor, reagiert gefährlich mit Wasser",
   "meaning_nl": "pyrofore vloeistof, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Pyrophoric, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "336",
   "class": "Klasse 3",
   "meaning_de": "Leicht entzündbarer flüssiger Stoff, giftig",
   "meaning_nl": "zeer brandbare vloeistof, giftig",
   "meaning_en": "Highly flammable liquid, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "338",
   "class": "Klasse 3",
   "meaning_de": "Leicht entzündbarer flüssiger Stoff, ätzend",
   "meaning_nl": "zeer brandbare vloeistof, bijtend",
   "meaning_en": "Highly flammable liquid, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X338",
   "class": "Klasse 3",
   "meaning_de": "Leicht entzündbar, ätzend, reagiert gefährlich mit Wasser",
   "meaning_nl": "zeer brandbare, bijtende vloeistof, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Highly flammable, corrosive, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "339",
   "class": "Klasse 3",
   "meaning_de": "Leicht entzündbarer flüssiger Stoff, kann spontan reagieren",
   "meaning_nl": "zeer brandbare vloeistof, die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Highly flammable liquid, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "36",
   "class": "Klasse 3",
   "meaning_de": "Entzündbarer flüssiger Stoff, schwach giftig",
   "meaning_nl": "brandbare vloeistof (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen), zwak giftig, of voor zelfverhitting vatbare vloeistof, giftig",
   "meaning_en": "Flammable liquid, slightly toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "38",
   "class": "Klasse 3",
   "meaning_de": "Entzündbarer flüssiger Stoff, ätzend",
   "meaning_nl": "brandbare vloeistof (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen), zwak bijtend, of voor zelfverhitting vatbare vloeistof, bijtend",
   "meaning_en": "Flammable liquid, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "39",
   "class": "Klasse 3",
   "meaning_de": "Entzündbarer flüssiger Stoff, kann spontan reagieren",
   "meaning_nl": "brandbare vloeistof, die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Flammable liquid, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "40",
   "class": "Klasse 4.1",
   "meaning_de": "Entzündbarer fester Stoff, selbstzersetzlich oder selbsterhitzungsfähig",
   "meaning_nl": "brandbare vaste stof, of zelfontledende stof, of voor zelfverhitting vatbare stof, of polymeriserende stof",
   "meaning_en": "Flammable solid, self-reactive or self-heating",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "423",
   "class": "Klasse 4.3",
   "meaning_de": "Fester Stoff, reagiert mit Wasser unter Bildung entzündbarer Gase",
   "meaning_nl": "vaste stof, die met water reageert onder ontwikkeling van brandbare gassen, of brandbare vaste stof, die met water reageert onder ontwikkeling van brandbare gassen, of voor zelfverhitting vatbare stof, die met water reageert onder ontwikkeling van brandbare gassen",
   "meaning_en": "Solid which reacts with water, emitting flammable gases",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X423",
   "class": "Klasse 4.3",
   "meaning_de": "Reagiert gefährlich mit Wasser unter Bildung entzündbarer Gase",
   "meaning_nl": "vaste stof, die met water reageert onder ontwikkeling van brandbare gassen, of brandbare vaste stof, die met water reageert onder ontwikkeling van brandbare gassen, of voor zelfverhitting vatbare stof, die met water reageert onder ontwikkeling van brandbare gassen, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Reacts dangerously with water, emitting flammable gases",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "43",
   "class": "Klasse 4.2",
   "meaning_de": "Selbstentzündlicher pyrophorer fester Stoff",
   "meaning_nl": "voor zelfontbranding vatbare (pyrofore) vaste stof",
   "meaning_en": "Spontaneously combustible pyrophoric solid",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "44",
   "class": "Klasse 4.1",
   "meaning_de": "Entzündbarer fester Stoff, in geschmolzenem Zustand bei erhöhter Temperatur",
   "meaning_nl": "brandbare vaste stof, in gesmolten toestand bij verhoogde temperatuur",
   "meaning_en": "Flammable solid, molten at elevated temperature",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "46",
   "class": "Klasse 4.1",
   "meaning_de": "Entzündbarer fester Stoff, giftig",
   "meaning_nl": "brandbare of voor zelfverhitting vatbare vaste stof, giftig",
   "meaning_en": "Flammable solid, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "48",
   "class": "Klasse 4.1",
   "meaning_de": "Entzündbarer fester Stoff, ätzend",
   "meaning_nl": "brandbare of voor zelfverhitting vatbare vaste stof, bijtend",
   "meaning_en": "Flammable solid, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "50",
   "class": "Klasse 5.1",
   "meaning_de": "Oxidierender Stoff, entzündend wirkend",
   "meaning_nl": "oxiderende (verbranding bevorderende) stof",
   "meaning_en": "Oxidising substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "539",
   "class": "Klasse 5.2",
   "meaning_de": "Entzündbares organisches Peroxid",
   "meaning_nl": "brandbaar organisch peroxide",
   "meaning_en": "Flammable organic peroxide",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "55",
   "class": "Klasse 5.1",
   "meaning_de": "Stark oxidierender Stoff",
   "meaning_nl": "sterk oxiderende (verbranding bevorderende) stof",
   "meaning_en": "Strongly oxidising substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "556",
   "class": "Klasse 5.1",
   "meaning_de": "Stark oxidierend, giftig",
   "meaning_nl": "sterk oxiderende (verbranding bevorderende) stof, giftig",
   "meaning_en": "Strongly oxidising, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "558",
   "class": "Klasse 5.1",
   "meaning_de": "Stark oxidierend, ätzend",
   "meaning_nl": "sterk oxiderende (verbranding bevorderende) stof, bijtend",
   "meaning_en": "Strongly oxidising, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "559",
   "class": "Klasse 5.1",
   "meaning_de": "Stark oxidierend, kann spontan reagieren",
   "meaning_nl": "sterk oxiderende (verbranding bevorderende) stof, die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Strongly oxidising, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "56",
   "class": "Klasse 5.1",
   "meaning_de": "Oxidierender Stoff, giftig",
   "meaning_nl": "oxiderende (verbranding bevorderende) stof, giftig",
   "meaning_en": "Oxidising substance, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "58",
   "class": "Klasse 5.1",
   "meaning_de": "Oxidierender Stoff, ätzend",
   "meaning_nl": "oxiderende (verbranding bevorderende) stof, bijtend",
   "meaning_en": "Oxidising substance, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "59",
   "class": "Klasse 5.1",
   "meaning_de": "Oxidierender Stoff, kann spontan reagieren",
   "meaning_nl": "oxiderende (verbranding bevorderende) stof, die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Oxidising substance, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "60",
   "class": "Klasse 6.1",
   "meaning_de": "Giftiger Stoff",
   "meaning_nl": "giftige of zwak giftige stof",
   "meaning_en": "Toxic substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "606",
   "class": "Klasse 6.2",
   "meaning_de": "Ansteckungsgefährlicher Stoff",
   "meaning_nl": "infectieuze stof",
   "meaning_en": "Infectious substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "623",
   "class": "Klasse 6.1",
   "meaning_de": "Giftiger flüssiger Stoff, reagiert mit Wasser unter Bildung entzündbarer Gase",
   "meaning_nl": "giftige vloeistof, die met water reageert onder ontwikkeling van brandbare gassen",
   "meaning_en": "Toxic liquid which reacts with water, emitting flammable gases",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "63",
   "class": "Klasse 6.1",
   "meaning_de": "Giftiger Stoff, entzündbar, Flammpunkt 23 bis 60 Grad",
   "meaning_nl": "giftige stof, brandbaar (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen)",
   "meaning_en": "Toxic substance, flammable, flash point 23 to 60 degrees",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "638",
   "class": "Klasse 6.1",
   "meaning_de": "Giftig, entzündbar, ätzend",
   "meaning_nl": "giftige stof, brandbaar (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen), bijtend",
   "meaning_en": "Toxic, flammable, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "639",
   "class": "Klasse 6.1",
   "meaning_de": "Giftig, entzündbar, kann spontan reagieren",
   "meaning_nl": "giftige stof, brandbaar (vlampunt niet hoger dan 60 °C), die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Toxic, flammable, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "64",
   "class": "Klasse 6.1",
   "meaning_de": "Giftiger fester Stoff, entzündbar oder selbsterhitzungsfähig",
   "meaning_nl": "giftige vaste stof, brandbaar of voor zelfverhitting vatbaar",
   "meaning_en": "Toxic solid, flammable or self-heating",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "66",
   "class": "Klasse 6.1",
   "meaning_de": "Sehr giftiger Stoff",
   "meaning_nl": "zeer giftige stof",
   "meaning_en": "Highly toxic substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "663",
   "class": "Klasse 6.1",
   "meaning_de": "Sehr giftig, entzündbar",
   "meaning_nl": "zeer giftige stof, brandbaar (vlampunt niet hoger dan 60 °C)",
   "meaning_en": "Highly toxic, flammable",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "68",
   "class": "Klasse 6.1",
   "meaning_de": "Giftiger Stoff, ätzend",
   "meaning_nl": "giftige stof, bijtend",
   "meaning_en": "Toxic substance, corrosive",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "69",
   "class": "Klasse 6.1",
   "meaning_de": "Giftig, kann spontan reagieren",
   "meaning_nl": "giftige of zwak giftige stof, die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Toxic, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "70",
   "class": "Klasse 7",
   "meaning_de": "Radioaktiver Stoff",
   "meaning_nl": "radioactieve stof",
   "meaning_en": "Radioactive material",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "78",
   "class": "Klasse 7",
   "meaning_de": "Radioaktiver Stoff, ätzend",
   "meaning_nl": "",
   "meaning_en": "Radioactive material, corrosive",
   "nl_source": "not found in the Dutch text held on disk",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "80",
   "class": "Klasse 8",
   "meaning_de": "Ätzender Stoff",
   "meaning_nl": "bijtende of zwak bijtende stof",
   "meaning_en": "Corrosive substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X80",
   "class": "Klasse 8",
   "meaning_de": "Ätzend, reagiert gefährlich mit Wasser",
   "meaning_nl": "bijtende of zwak bijtende stof, die op gevaarlijke wijze met water reageert 1",
   "meaning_en": "Corrosive, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "823",
   "class": "Klasse 8",
   "meaning_de": "Ätzender flüssiger Stoff, reagiert mit Wasser unter Bildung entzündbarer Gase",
   "meaning_nl": "bijtende vloeistof, die met water reageert onder ontwikkeling van brandbare gassen",
   "meaning_en": "Corrosive liquid which reacts with water, emitting flammable gases",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "83",
   "class": "Klasse 8",
   "meaning_de": "Ätzender Stoff, entzündbar, Flammpunkt 23 bis 60 Grad",
   "meaning_nl": "bijtende of zwak bijtende stof, brandbaar (vlampunt ≥23 °C en ≤60 °C)",
   "meaning_en": "Corrosive substance, flammable, flash point 23 to 60 degrees",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X83",
   "class": "Klasse 8",
   "meaning_de": "Ätzend, entzündbar, reagiert gefährlich mit Wasser",
   "meaning_nl": "bijtende of zwak bijtende stof, brandbaar, (vlampunt ≥23 °C en ≤60 °C), die op gevaarlijke wijze met water reageert1",
   "meaning_en": "Corrosive, flammable, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "839",
   "class": "Klasse 8",
   "meaning_de": "Ätzend, entzündbar, kann spontan reagieren",
   "meaning_nl": "bijtende of zwak bijtende stof, brandbaar (vlampunt ≥23 °C en ≤60 °C)), die aanleiding kan geven tot een spontane heftige reactie",
   "meaning_en": "Corrosive, flammable, liable to spontaneous violent reaction",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X839",
   "class": "Klasse 8",
   "meaning_de": "Ätzend, entzündbar, reagiert gefährlich mit Wasser",
   "meaning_nl": "bijtende of zwak bijtende stof, brandbaar (vlampunt ≥23 °C en ≤60 °C)), die aanleiding kan geven tot een spontane heftige reactie, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Corrosive, flammable, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "85",
   "class": "Klasse 8",
   "meaning_de": "Ätzender Stoff, oxidierend",
   "meaning_nl": "bijtende of zwak bijtende stof, oxiderend (verbranding bevorderend)",
   "meaning_en": "Corrosive substance, oxidising",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "856",
   "class": "Klasse 8",
   "meaning_de": "Ätzend, oxidierend, giftig",
   "meaning_nl": "bijtende of zwak bijtende stof, oxiderend (verbranding bevorderend) en giftig",
   "meaning_en": "Corrosive, oxidising, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "86",
   "class": "Klasse 8",
   "meaning_de": "Ätzender Stoff, giftig",
   "meaning_nl": "bijtende of zwak bijtende stof, giftig",
   "meaning_en": "Corrosive substance, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "88",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzender Stoff",
   "meaning_nl": "sterk bijtende stof",
   "meaning_en": "Highly corrosive substance",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X88",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzend, reagiert gefährlich mit Wasser",
   "meaning_nl": "sterk bijtende stof, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Highly corrosive, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "883",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzend, entzündbar",
   "meaning_nl": "sterk bijtende stof, brandbaar (vlampunt tussen 23 °C en 60 °C, grenswaarden inbegrepen)",
   "meaning_en": "Highly corrosive, flammable",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "885",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzend, oxidierend",
   "meaning_nl": "sterk bijtende stof, oxiderend (verbranding bevorderend)",
   "meaning_en": "Highly corrosive, oxidising",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "886",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzend, giftig",
   "meaning_nl": "sterk bijtende stof, giftig",
   "meaning_en": "Highly corrosive, toxic",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "X886",
   "class": "Klasse 8",
   "meaning_de": "Stark ätzend, giftig, reagiert gefährlich mit Wasser",
   "meaning_nl": "sterk bijtende stof, giftig, die op gevaarlijke wijze met water reageert",
   "meaning_en": "Highly corrosive, toxic, reacts dangerously with water",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "89",
   "class": "Klasse 8",
   "meaning_de": "Ätzender Stoff, kann spontan reagieren",
   "meaning_nl": "",
   "meaning_en": "Corrosive substance, liable to spontaneous violent reaction",
   "nl_source": "not found in the Dutch text held on disk",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "90",
   "class": "Klasse 9",
   "meaning_de": "Umweltgefährdender Stoff, verschiedene gefährliche Stoffe",
   "meaning_nl": "milieugevaarlijke stof; of diverse gevaarlijke stoffen",
   "meaning_en": "Environmentally hazardous substance, miscellaneous dangerous substances",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  },
  {
   "number": "99",
   "class": "Klasse 9",
   "meaning_de": "Verschiedene gefährliche Stoffe, bei erhöhter Temperatur befördert",
   "meaning_nl": "diverse gevaarlijke stoffen, vervoerd in verwarmde toestand",
   "meaning_en": "Miscellaneous dangerous substances carried at elevated temperature",
   "nl_source": "ADR 2025, official Dutch text, 5.3.2.3.2",
   "en_source": "our translation of the official German wording, checked against the Dutch"
  }
 ]
}