Загвар:GHS
Globally Harmonized System of Classification and Labelling of Chemicals (Second revised хэвлэл), New York and Geneva: United Nations, 2007, ISBN 978-92-1-116957-7, ST/SG/AC.10/30/Rev.2
Globally Harmonized System of Classification and Labelling of Chemicals (Second revised хэвлэл), New York and Geneva: United Nations, 2007, ISBN 978-92-1-116957-7, ST/SG/AC.10/30/Rev.2
