WHMIS (Workplace Hazardous Materials Information System) applies to controlled products that meet certain criteria. There are six (6) classes of controlled products (WHMIS Hazard Classes) and include:
- Compressed Gas
- Flammable and Combustible Material
- Poisonous and Infectious Material
- Corrosive Material
- Dangerously Reactive Material
The Canadian Center for Occupational Health and Safety provides a free Search for SDS and provides GHS compliant label info.