2,5-Diphenyloxazole Scintillation Grade from United States
2,5-Diphenyloxazole Scintillation Grade is a high-purity form of PPO refined for nuclear spectroscopy applications. It is an aromatic oxazole derivative classified under tariff item 2934.99.00. It exhibits optimal fluorescence quantum yield when dissolved in aromatic solvents for scintillation counting.
Duty Rate — United States → Canada
0%
Import Tips
• For scintillation-grade chemicals, provide documentation of purity and quality control to support the classification
• If the product is radioactive or used in nuclear applications, check with the Canadian Nuclear Safety Commission for permits
• Ensure the product is not classified as a radioactive chemical, which would fall under Chapter 28