Dicofol Reference Standard USP from Mexico
Dicofol Reference Standard USP is a certified reference material of 1,1-Bis(4-chlorophenyl)-2,2,2-trichloroethanol, a chlorinated aromatic alcohol. It is used for analytical calibration of pesticide residues and qualifies as a separate chemically defined organic compound under Chapter 29. This tariff item covers aromatic cyclic alcohols not more specifically described elsewhere.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is accompanied by a certificate of analysis to confirm its identity and purity as a reference standard
• Declare the product as a laboratory chemical for analytical use to avoid misclassification
• Keep records of the supplier's technical data sheet in case CBSA requests verification