Clobazam Working Standard from Mexico
> Clobazam Working Standard is a high-purity reference material used for routine HPLC assay calibration and stability testing in quality control laboratories. It is a separate chemically defined compound, specifically clobazam, containing impurities only as permitted by Chapter 29 Note 1(a). As a lactam, it falls under tariff item 2933.72.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Clearly label the product as a laboratory reference standard, not for human use, to avoid confusion with pharmaceutical products
• Provide a certificate of analysis showing the purity and impurity profile
• If the standard is shipped in small quantities, ensure the value is accurately declared to avoid customs delays