a56d19bc_A_Practical_Guide_to_First_Aid__Chemical
[Route of Exposure] Inhalation Skin contact (for skin-absorbed compounds) Eye Contact (for eye-absorbed compounds) Ingestion [Suggested Recommendations] Consult with a doctor knowledgeable about cyanide toxicity and treatment to determine the appropriateness of using antidotes like amyl nitrite or hydroxocobalamin in your workplace and to develop protocols and arrange for specialized, advanced training for first-aid providers who may be required to administer the antidote. (ATSDR, 2011a, Cummings, et al., 2004, Hamel, 2011, Hall, et al., 2009, Shepherd and Velez, 2008) Note: It may be appropriate to include Note to Physicians / Special Instructions for cyanide compounds  See Appendix 4. [Chemical] 
Cyanide compounds with cyanide ion toxicity.
CCOHS: Products & Services: The MSDS - A Practical Guide to First Aid
Chemical