biocides water treatment e-chemical source in canada

biocides water treatment e-chemical source in canada
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  • Which biocides are used in water treatment?
  • Biocides, such as chlorine, are traditionally used in water treatment as a primary and secondary source of sterilization. The primary source of sterilization will kill on contact and the secondary source will act as a residual in the water and attack pathogenic growth in the future.
  • What are biocides used for?
  • As defined in the Biocides Regulations (regulations), biocides are drugs that are used to destroy or inactivate micro-organisms or reduce or control their number on a non-living and non-liquid surface. They help to prevent micro-organisms from spreading and reduce health risks. In other words, biocides are surface disinfectants and sanitizers.
  • Why is Health Canada proposing a new regulatory framework for biocides?
  • Prompted in part by supply chain challenges emerging during the COVID-19 pandemic, Health Canada is proposing a new regulatory framework under the Food and Drugs Act (FDA) specific to biocides. Biocides are products that sanitize or disinfect hard or soft non-living and non-liquid surfaces to prevent disease in humans or animals.
  • Are biocides regulated in Canada?
  • A biocide may currently be authorized under the Food and Drug Regulations (FDR) or the Pest Control Products Act (PCPA). Authorized biocides include: Search these databases: The way biocides are regulated in Canada is changing. The Biocides Regulations were registered on May 31, 2025, and published in the Canada Gazette, Part II on June 19, 2025.