THC Analytical Working Standard from United States
THC analytical working standard is a pure tetrahydrocannabinol isomer used for calibration, classified under tariff item 2932.95.00. It includes minimal stabilizer per Chapter 29 note (f) for transport stability, maintaining its classification as a chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Provide documentation that the stabilizer is minimal and does not alter the product's use
• Label the standard clearly for analytical purposes to avoid misinterpretation
• Check if a controlled substance permit is needed for THC standards