Analytical Glutethimide Standard from United States
Analytical glutethimide standard is a certified reference material of the pure imide compound glutethimide (INN), supplied in precise milligram quantities for HPLC calibration and laboratory analytics. It is a separate chemically defined organic compound, which Chapter 29 Note 1(a) includes in the Chapter, and it is not excluded by any Chapter 29 Note 2 exclusion. As the only tariff item under subheading 2925.12, it is correctly classified here.
Duty Rate — United States → Canada
Import Tips
• Ensure the product is labelled as a certified reference material with a certificate of analysis, as CBSA may request proof of its analytical grade
• Declare the exact quantity in milligrams and the end-use (laboratory calibration) to support classification under this tariff item
• If the shipment is for scientific research, consider whether any permits are required under Canadian drug control regulations