Spectroscopy Potassium Nitrate Reference Standard from Canada
Certified reference material potassium nitrate for NIR/Raman spectroscopy calibration. Pure standard under HTS 2834.21.00.00.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• NIST-traceable certificate mandatory; small package exemption possible; declare as reference material for lower scrutiny