Argon-38 Calibration Gas from China
Argon-38 calibration gas is a stable isotope of argon, a rare gas, mixed at trace levels in a 1-liter cylinder for mass spectrometry calibration. It qualifies as a separate chemical element under Chapter 28, as it is not a radioactive isotope and falls under the 'other' rare gases category.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the gas is certified as a stable isotope and not radioactive to avoid classification under heading 28.44
• Provide a certificate of analysis to CBSA to confirm purity and isotopic composition
• Check if the cylinder meets Canadian transport regulations for compressed gases