bn:01022250n
Noun Concept
Categories: Chemical numbering schemes, Lists of UN numbers
EN
UN number  DOT UN/NA Number  hazard identifier  NA number  UN/NA Number
EN
A UN number is a four-digit number that identifies hazardous materials, and articles Wikipedia
Definitions
Relations
Sources
EN
A UN number is a four-digit number that identifies hazardous materials, and articles Wikipedia
United Nations code for dangerous substances Wikidata
Wikipedia
Wikidata
Wikidata Alias