Piperonal USP Reference Standard from Germany
Official USP piperonal reference standard for assaying pharmaceutical intermediates, packaged in amber vials. Precise fit for HTS 2932.93.00.00 as pure chemically defined heterocyclic.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include USP certificate of analysis; temperature-controlled shipping; FDA reference standard protocols