Globally harmonized system of classification and labelling of chemicals (GHS).
United Nations.Economic Commission for Europe.Secretariat.
New York : United Nations,
2011.
"ST/SG/AC.10/30/Rev.4."
"Sales No. E.11.II.E.6"--T.p. verso.
"This publication has been prepared by the Secretariat of the United Nations Economic Commission for Europe"--P. iv.
Includes bibliographical references.
Hazardous substances
Hazardous substances
Hazardous substances