Globally harmonized system of classification and labelling of chemicals (GHS)
United Nations.Economic Commission for Europe.Secretariat.
"ST/SG/AC.10/Rev.6."
"Sales No. E.15.II.E.5" -- T.p. verso.
"This publication has been prepared by the UNECE secretariat" - Page iv.
Includes bibliographical references.
Hazardous substances
Hazardous substances
Hazardous substances