Enzyme Immunoassay Kit for Vitamin D Testing
Competitive ELISA kit for 25-hydroxyvitamin D quantification in serum using enzyme-labeled tracer and magnetic microparticles. Prepared diagnostic reagent classified under HTS 3822.19.0080.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +10.0% | 10% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure vitamin D chemical standards
Bulk vitamin D3/D2 hormones fall under hormones chapter.
If certified vitamin reference materials
Certified reference versions use specific subheadings.
If complete therapeutic monitoring kits
Patient treatment monitoring kits may classify as medicaments.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include method correlation data to CLIA/cGMP validated assays
• Specify magnetic particle size and coating chemistry
• Declare as quantitative clinical chemistry reagent, not vitamin supplement
Related Products under HTS 3822.19.00.80
ELISA Test Kit for Human Insulin
A complete enzyme-linked immunosorbent assay (ELISA) kit designed for quantitative detection of human insulin in serum or plasma samples. This prepared diagnostic reagent kit contains coated microplates, standards, controls, and detection antibodies, classified under HTS 3822.19.0080 as prepared laboratory reagents put up in kit form for in vitro diagnostic use, not of heading 3006.
PCR Master Mix Kit for COVID-19 Detection
A polymerase chain reaction (PCR) master mix kit containing primers, probes, enzymes, and buffers specifically formulated for SARS-CoV-2 RNA detection. Classified under HTS 3822.19.0080 as a prepared laboratory reagent kit for molecular diagnostic testing, excluding those of heading 3006.
Luminex Bead-Based Multiplex Assay Kit
Magnetic microsphere-based assay kit for simultaneous detection of multiple cytokines in biological samples using flow cytometry. This prepared diagnostic reagent on beads (backing) is classified under HTS 3822.19.0080 for laboratory reagents put up in kit form.
Certified Reference Material NIST SRM 1950
NIST Standard Reference Material 1950 containing certified concentrations of metabolites in human serum for calibration of clinical analyzers. Classified under HTS 3822.19.0080 as certified reference materials used as laboratory standards.
Lateral Flow Rapid Test Strip Kit for Pregnancy
Immunochromatographic rapid test kit containing hCG detection strips, cassette housing, and reagents for urine pregnancy testing. Classified under HTS 3822.19.0080 as prepared diagnostic reagents on backing in kit form.
Western Blot Protein Detection Kit
Complete western blotting kit containing HRP-conjugated secondary antibodies, blocking buffers, and chemiluminescent substrate for protein detection. HTS 3822.19.0080 classification for prepared laboratory reagent kits.