n-Pentane Calibration Standard from China
Certified reference n-pentane at 1000 ppm in solvent for gas chromatography calibration of hydrocarbon analyzers. The pure base compound is diluted in a solvent, which per Chapter 29 note 1(d) allows classification as a solution of a chemically defined product.
Duty Rate — China → Canada
0%
Import Tips
• Confirm that the solvent dilution is a normal and necessary method for transport or safety, and that the solvent does not make the product suitable for a specific use
• Provide documentation showing the concentration and intended use as a calibration standard
• Be aware that if the solution is put up for retail sale, other headings may apply