GHS, the Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of different countries. Ht. Who is responsible for labelling chemicals? Gas container may explode if heated. All have GHS (Globally Harmonized System) pictograms. All over the world there are different laws on how to identify the hazardous properties of chemicals (called 'classification') and how information about these hazards is then passed to users (through labels and safety data sheets for workers). 3. $('.typo3content').html("