Different jurisdictions developed distinct chemical classification systems which had merits within their local area, but sometimes created confusion at the wider level.
Different jurisdictions developed distinct chemical classification systems which had merits within their local area, but sometimes created confusion at the wider level
Chemical classification also extends to differentiating rocks that are chemically similar according to the TAS diagram, for instance: Ultrapotassic – rocks containing molar K2O/Na2O >3.
Regulation (EC) 1272/2008 on classification, labelling and packaging of substances and mixtures (‘CLP Regulation’) (17) adapts for the EU the UN international chemicals classification system (Globally Harmonised System — GHS).