Single-Molecule Fluorescence Microscope from China
Total internal reflection fluorescence (TIRF) microscope for single-molecule biophysics (chapter 90). Unique combination of sensitivity and throughput unavailable domestically. Certified for university research.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Application must demonstrate specific single-photon detection capabilities
• Multi-laser systems require individual wavelength specification documentation
• Nonprofit institution status verified at entry; commercial transfer incurs full duties