Cross References:EN 50130-4:1995EN 50130-5:1998EN 50131-1EN 60068-1:1994IEC 60068-1:1988IEC 60068-1:1988/A1:1992IEC 60068-1:1988/Corr1:1988EN 60068-2-52IEC 60068-2-52EN 50131-6EN 60529:1991IEC 60529:1989All current amendments available at time of purchase are included with the purchase of this document.