Additional information
by Department of Health and Human Services (Created by), National Institute for Occupational Safe (Created by)
This Comprehensive Guide to the Registry of Toxic Effects of Chemical Substances (RTECS(R)) describes the types of data, and their format, contained in the January 1997 update of the RTECS(R). Since this Guide was issued in 1993, there have been a few changes that will be discussed in this volume.