Hardcopy 2
The compliance center stocks the new 2nd revised edition of the ghs regulations. ghs is now law in many countries.
http://www.thecompliancecenter.com/publications/ghs.htm?gclid=cpteqdt_w4ocftwhqgodndyhla
OSHA
Globally harmonized system of classification and labeling of chemicals
http://www.osha.gov/dsg/hazcom/ghs.html
The purple book
The purple book
http://www.unece.org/trans/danger/publi/ghs/ghs_rev01/01files_e.html