Dieldrin Reference Standard USP from Canada
United States Pharmacopeia (USP) grade dieldrin serves as a calibration standard, classified in HTS 2910.40.00.00 for its pure halogenated epoxide structure. Meets Chapter 29 criteria for chemically defined organic compounds used in analytical labs.
Duty Rate — Canada → United States
14.8%
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
• Provide USP certificate and lot analysis; ensure TSCA listing for lab chemicals; store and ship under temperature-controlled conditions to maintain integrity