Paraldehyde 99%+ HPLC Grade from Mexico
HPLC-grade paraldehyde (>99% purity) for analytical and pharmaceutical quality control applications. Explicitly covered by HTS 2912.29.30.00 USP grade specification for cyclic aldehyde polymers. High purity ensures chromatographic performance.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• HPLC chromatogram required to verify single peak purity
• Small package exemption may apply for lab quantities <1L
• Store refrigerated; declare temperature requirements on invoice