List of MAK and BAT values 1993: Maximum concentrations at the workplace and biological tolerance values for working materials Corporate author Deutsche Forschungsgemeinschaft (DFG) Date 1993 Source IUCN (ID: MON-050758) Publisher | Place of publication VCH Verlagsgesellschaft | Weinheim, Germany ISBN 3-527-27558-4 Pages 152 p. Language English Country/Territory Germany Subject Waste & hazardous substances Keyword Emission standards Hazardous substances