Dieldrin Reference Standard USP from China
>- Dieldrin reference standard USP is a high-purity grade used for calibration in pharmaceutical and environmental testing. It is dieldrin (ISO, INN) as a chemically defined organic compound, falling under tariff item 2910.40.00.
Duty Rate — China → Canada
0%
Import Tips
• >- Ensure the product is for laboratory use and not for human consumption
• Provide the USP certificate of analysis to CBSA
• Check if the product is exempt from other regulatory permits