EPA Method 1631 Mercury Calibration Standard from Germany
EPA Method 1631 Mercury Calibration Standard is a solution-based certified reference material containing known mercury concentrations at ppb levels, certified for validating ultra-trace mercury analysis methods. It is used in environmental laboratories to calibrate instruments and verify method performance. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
Duty Rate — Germany → Canada
Import Tips
• Ensure the product is accompanied by a certificate as required by Chapter 38 Note 2, indicating certified mercury concentrations and methods
• Declare it under tariff item 3822.90.00; be ready to provide the certificate to CBSA
• Check if the product is subject to any environmental regulations, but for tariff purposes, it is a certified reference material