Sulfur Dioxide Calibration Gas Mixture 10ppm from Germany
Trace-level sulfur dioxide at 10 ppm in nitrogen balance in certified calibration cylinders for environmental air quality monitoring equipment. The sulfur dioxide is the principal component of interest, and the mixture is classified under this tariff item as an inorganic oxygen compound. The product is used for calibrating gas detection instruments.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the mixture is classified as a chemical compound and not as a prepared gas mixture under Chapter 38
• Provide the CBSA with the certificate of analysis showing the exact SO2 concentration
• Ensure the calibration cylinders are properly labeled with the expiry date and certification standard