Sulfur Dioxide Anhydride for Laboratory Research from China
Research-grade sulfur dioxide generator flasks and replacement chemicals for organic synthesis laboratories. The pure sulfur dioxide is classified under Chapter 28 as a chemically defined inorganic compound. Supplied in small lecture bottle packaging for laboratory use.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is labeled for laboratory use only and not for human consumption
• Provide the CBSA with a research purpose declaration if applicable
• Verify that the lecture bottles comply with small container exemptions under TDG regulations