UN Number
A UN Number is a four-digit code used to identify hazardous materials and articles (eg, explosives, flammable items, or toxic substances). It must be listed on the Material Safety Data Sheet (MSDS) of your shipment.
A UN Number is a four-digit code used to identify hazardous materials and articles (eg, explosives, flammable items, or toxic substances). It must be listed on the Material Safety Data Sheet (MSDS) of your shipment.