Deuterium Oxide D2O Laboratory Grade 99.8% Isotopic Purity from China
Laboratory-grade heavy water (D2O) at 99.8% isotopic purity, used in NMR spectroscopy and chemical research. It is a stable isotope compound, distinct from radioactive isotopes, and classified under tariff item 2845.10.00 as heavy water.
Duty Rate — China → Canada
0%
Import Tips
• Keep documentation showing isotopic purity and non-radioactive status to avoid confusion with heading 28.44
• Declare the product as heavy water for laboratory use
• Check if any end-use certificates are needed for research purposes