Differential Scanning Calorimeter (DSC) from Canada
A differential scanning calorimeter measures heat flow differences between a sample and reference as a function of temperature, used for analyzing phase transitions and thermal stability in materials like polymers. It falls under HTS 9027.50.8020 as a thermal analysis instrument employing optical radiation for precise temperature and heat capacity measurements. Commonly used in quality control for pharmaceuticals and plastics.
Duty Rate — Canada → United States
Rate breakdown
Import Tips
• Verify CE marking or FDA compliance if destined for medical research applications to avoid customs holds
• Include detailed technical specifications and calibration certificates in documentation to confirm classification as thermal analysis apparatus
• Beware of misclassification as general lab equipment under 9027.80; ensure optical radiation use is documented