This code system http://hl7.org/fhir/v2/0871 defines the following codes:

CodeDisplayComments
CORCorrosiveMaterial is corrosive and may cause severe injury to skin, mucous membranes and eyes. Avoid any unprotected contact.
EXPExplosiveMaterial is an explosive mixture. Keep away from fire, sparks, and heat.
FLAFlammableMaterial is highly flammable and in certain mixtures (with air) may lead to explosions. Keep away from fire, sparks and excessive heat.
INJInjury HazardMaterial is solid and sharp (e.g. cannulas.) Dispose in hard container.
RADRadioactiveMaterial is a source for ionizing radiation and must be handled with special care to avoid injury of those who handle it and to avoid environmental hazards.
TOXToxicMaterial is toxic to humans and/or animals. Special care must be taken to avoid incorporation, even of small amounts.
UNKUnknownMaterial hazard level is unknown.

Additional Language Displays

Codenl
CORCorrosief
EXPExplosief
FLABrandbaar
INJLetselgevaar
RADRadioactief
TOXToxisch
UNKOnbekend