Revisión del 08:23 13 abr 2010 editar Luckas-bot (discusión · contribs.) 553 168 ediciones m robot Añadido: en:UN number Eliminado: es:Numero-ONU ← Ir a diferencia anterior		Revisión del 08:29 13 abr 2010 editar deshacer Habitaquo (discusión · contribs.) 117 ediciones Sin resumen de edición Ir a siguiente diferencia →
Línea 1: '''Número ONU''' o '''Numero ADR''' es un número de 4 cifras que identifica una , y los componentes peligrosos (como explosivos, liquidos inflamables, sustancias tóxicas en el marco del transporte de mercancais internacional. '''UN numbers''' or '''UN IDs''' are four-digit numbers that identify [[hazardous substances]], and articles (such as explosives, flammable liquids, toxic substances, etc.) in the framework of international transport. Some [[hazardous substances]] have their own UN numbers (e.g. [[acrylamide]] has UN2074), while sometimes groups of chemicals or products with similar properties receive a common UN number (e.g. flammable liquid, not otherwise specified, have UN1993). A chemical in its solid state may receive a different UN number than the liquid phase if their hazardous properties differ significantly; substances with different levels of purity (or concentration in solution) may also receive different UN numbers. Cada [[sustancia peligrosas]] tiene su propio número ONU (ej. [[acrylamide]] es el UN2074), o grupos de sustancias similares tiene un número en común (el. Líquidos inflamables UN1993). Si el componete es sólido recive un numero diferente y si su peligrosidad es significativamente diferente con diferentes grados de pureza o concentracionion) may also receive different UN numbers. UN numbers range from UN0001 to about UN3500 and are assigned by the [[United Nations]] Committee of Experts on the Transport of Dangerous Goods. They are published as part of their ''Recommendations on the Transport of Dangerous Goods'', also known as the ''Orange Book''. These recommendations are adopted by the regulatory organization responsible for the different modes of transport.

Diferencia entre revisiones de «Número ONU»