Cryptosporidium/Giardia Antigen Combo Test from China

Monoclonal antibody-based lateral flow test detecting Cryptosporidium parvum and Giardia lamblia antigens in stool. Prepared on nitrocellulose membrane backing for parasitology labs. Classified HTS 3822.19.0030 as protozoan antigen diagnostic reagents.

Duty Rate — China → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Document oocyst/sporozoite detection sensitivity and specificity

Include stool sample processing and concentration method validation

Provide membrane backing quality control specifications