3rd ed., Update 5, Royal Society of Chemistry, Nottingham, Unwin Brothers Limited, Old Woking, Surrey. United Nations Environment Programme, UNEP, Moscow.
Reference works, with explanation of the used codes.
Handbook of Environmental Data of Organic Chemials, 2nd ed. The Merck Index, an Encyclopedia of Chemicals and Drugs, 9th ed., Merck and Company, Rahway, New Yersey. Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York. Sax's Dangerous Properties of Industrial Materials, 8th ed. Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices, American Conference of Governmental Industrial Hygienists, Cincinnati.