Methyl Chloride Calibration Gas Mixture 1,000 ppm from United States
Certified calibration gas containing 1,000 ppm chloromethane in nitrogen balance for environmental monitoring. The chloromethane component is a chemically defined compound, but the mixture is not a pure product, so it may not fall under tariff item 2903.11.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify if the mixture is classified under heading 3822 for certified reference materials
• Provide the certificate of analysis and composition to customs
• Check if the product requires a permit under Canadian environmental regulations