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  1. Sodium Hydroxide - Canadian Centre for Occupational Health and …

  2. Phosphoric Acid (Solutions) - Canadian Centre for Occupational …

  3. CCOHS: Cleaning Products – Working Safely

  4. CCOHS: Formaldehyde Solutions

  5. CCOHS: Chemical Profiles

  6. CCOHS: Trichloroethylene

  7. CCOHS: Ethylene Oxide - Canadian Centre for Occupational Health …