United Nations Industrial Development Organization (UNIDO)
Chrome management in a tanyard. August 2000 (PDF)
Hair-Save Unhairing Methods in Leather Processing. September 2000 (PDF)
Chrome balance in leather processing. August 2000 (PDF)
Formation, prevention and determination of Cr(VI) in leather. A short review of recent publications. September 2000 (PDF)
Technical report. Sources, detection and avoidance of hexavalent chromium in leather and leather products. August 1999 (PDF)
U.S. Environmental Protection Agency (U.S. EPA)
Toxicological review of trivalent chromium. In support of summary information on the Integrated Risk Information System (IRIS). August 1998 (PDF)
European Integrating Pollution Prevention and Control Bureau (EIPPCB)
Reference Document on Best Available Techniques for the Tanning of Hides and Skins. (PDF)
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