JSC 20584, SPACECRAFT MAXIMUM ALLOWABLE CONCENTRATIONS FOR AIRBORNE CONTAMINANTS (JUN 1999)

JSC 20584, SPACECRAFT MAXIMUM ALLOWABLE CONCENTRATIONS FOR AIRBORNE CONTAMINANTS (JUN 1999)., The enclosed table lists official spacecraft maximum allowable concentrations (SMAC) which are the guideline values set by the NASA/JSC Toxicology Group in cooperation wit the National Research Council Committee on Toxicology (NRCCOT).