[1] [2]

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noref"Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021.
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  1. ^ a b c d e "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021.
  2. ^ a b c d "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021. Annex 3: Codification of Statements and Pictograms (pp 268–385).
  3. ^ "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021.
  4. ^ a b "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021.
  5. ^ a b "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021. Annex 3: Codification of Statements and Pictograms (pp 268–385).
  6. ^ "Globally Harmonized System of Classification and Labelling of Chemicals" (pdf). 2021.