Methyl Chloroform Protein Precipitation Kit from Canada
Laboratory reagent kit using methyl chloroform to precipitate proteins from biological samples prior to LC-MS analysis in proteomics research. Includes precipitation tubes and standards. Classified 3822.19.0040 for diagnostic kit with specified solvent.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify complete kit contents and validation protocols in commercial invoice
• Include proteomics workflow documentation showing diagnostic laboratory application
• Avoid classification as general biochemical (3822.90) by documenting solvent-specific function