Paraldehyde 99%+ HPLC Grade from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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