Containing antigens or antisera: — Other
N358273 · 2026-02-13 — The tariff classification of diagnostic ELISA kits from Sweden
Additional information was provided via email dated February 12, 2026. Mercodia Glucagon ELISA kit (10-1271-01) is a solid phase two-site enzyme immunoassay. It is based on the direct sandwich technique in which two monoclonal antibodies are directed against separate antigenic determinants on the glucagon molecule. During the first incubation glucagon in the sample reacts with anti-glucagon antibodies bound to microplate wells. After washing, peroxidase conjugated anti-glucagon antibodies are added. After a second incubation and a simple washing step, the bound conjugate is detected by…
N356022 · 2025-12-12 — The tariff classification of gluten detection capsules and detection systems from China
, you requested a tariff classification ruling. The samples were received, examined, and disposed of. The first item under consideration is described as the single-use Gluten Detection Capsule. Each Capsule contains a lateral flow antibody test strip with two proprietary antibodies designed to detect gluten, a proprietary extraction buffer, and spindle-shaped features. The cap of the Capsule has teeth-shaped features. When the cap is screwed down, it helps to grind the food and release the extraction buffer. The Capsule must be inserted into the Sensor to complete the gluten detection test.…
N347822 · 2025-05-12 — The tariff classification of a forensic-use fentanyl detection device from China
DBA Defent. Additional information was provided via email on April 24, 2025 and May 9, 2025. DEFENT ONE is a forensic-use detection device that helps to detect trace amounts of fentanyl in a substance. It is in the form of immunoassay fentanyl detection strips housed in an all-in one unit. The single-use device features a a pre-loaded immunoassay test strip, an integrated scoop, distilled water, and a plastic outer shell. The test strip consists of a wicking pad, a control line, a test line, nitrocellulose membrane, a conjugate pad, a sample pad, and backing. The control line contains goat…
Not sure this code fits your product? HaiLang AI determines the US HTS code from a description in about a minute.
Classify a product