ACS Reagent Selenium Dioxide from Mexico
ACS reagent grade selenium dioxide for high-precision analytical and research applications. It is a pure, chemically defined inorganic oxygen compound of the non-metal selenium, meeting Chapter 28 note 1 requirements.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the reagent is not put up in measured doses or for retail sale, which would shift classification to Chapter 30
• Provide a certificate of analysis to the CBSA to confirm purity
• Check if the product requires a permit under Canadian chemical regulations