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Special Hazardous Substances

National Chung Hsing University Experimental Chemical Waste Disposal Procedure (STOP Principle)

Post Date:2025-09-11

  1. S - Study
    • Carefully study the chemicals and laboratory waste compatibility chart
    • Before handling or disposal, verify compatibility to prevent hazardous reactions
  2. T - Think
    • Check if there are still any doubts
    • If you encounter operational questions, consult your supervisor or the SHE Center
  3. O - put On
    • Put on protective equipment
    • Always wear appropriate PPE (goggles, gloves, lab coat) before operation
  4. P - Pour slowly
    • Pour slowly into the waste container
    • Add waste slowly and carefully to avoid splashing, gas release, or sudden reactions

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