Adenovirus Antigen Immunoassay Kit from China
DFA (direct fluorescent antibody) reagents containing adenovirus hexon antigens and type-specific monoclonal antibodies. Applied to specimen slides for respiratory diagnosis. HTS 3822.19.0030 for antigen-based laboratory immunofluorescence reagents.
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
• Include fluorophore stability data and microscope compatibility specifications
• Provide adenovirus serotype cross-reactivity and specificity documentation
• Document slide backing preparation and fixation protocols