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UN number
Definição1
The four-digit number assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods and on the Globally Harmonized System of Classification and Labelling of Chemicals to identify an article or substance or a particular group of articles or substances.
Fonte1
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 18 to the Convention on International Civil Aviation. The safe transport of dangerous goods by air. 4th ed. Montreal: ICAO, 2011.
Português
número ONU