Temazepam USP Reference Standard from Canada
Certified USP reference standard temazepam for hypnotic treatment of insomnia. Specifically listed under HTS 2933.91.00 as temazepam (INN), a 3-hydroxy benzodiazepine with nitrogen heterocyclic ring system. Used for analytical method validation and quality control.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certificate of analysis must trace to official USP lot
• Limited quantity exemption may apply for reference standards
• Secure transport protocols required for controlled substances