CFC-114 Calibration Gas Standard from United States
CFC-114 Calibration Gas Standard is dichlorotetrafluoroethane in precise concentrations for gas chromatography calibration. It falls under tariff item 2903.77.00 as a chemically defined compound per Chapter 29 note (a), dissolved or mixed only as allowed in notes (d) and (e).
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the solvent or matrix does not render the product particularly suitable for specific use, per Chapter 29 note 1(e)
• Verify the product is perhalogenated with only F and Cl
• Declare the correct HS code to avoid customs issues