Registry of Toxic Effects of Chemical Substances (RTECS)
July 1997
DHHS (NIOSH) Publication Number 97-119
Comprehensive Guide to The RTECS
This Comprehensive Guide to the Registry of Toxic Effects of Chemical Substances (RTECS®) describes the types of data, and their format, contained in the January 1997 update of the RTECS®. Since this Guide was issued in 1993, there have been a few changes that will be discussed in this volume.