n-Pentane Spectroscopic Grade from Canada
Spectro-grade n-pentane with minimal UV absorbance for use in spectrophotometry and NMR spectroscopy. This chemically defined acyclic saturated hydrocarbon is specifically under HTS 2901.10.30.00. Ensures transparent spectra without interference.
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
• Supply UV cutoff and absorbance data sheets; ship in amber glass to prevent light degradation
• Common issue: inadequate stabilization for long transits