qPCR Viral RNA Detection Master Mix
Ready-to-use quantitative PCR master mix containing primers, probes, enzymes and buffers optimized for SARS-CoV-2 RNA detection. This prepared laboratory reagent qualifies under HTS 3822.19.00 for molecular diagnostic applications. Supplied in kit form with positive/negative controls.
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% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If NIST-traceable reference material
Certified quantitative standards with assigned uncertainty values classify as reference materials.
If complete therapeutic test kit
Assembled kits for direct patient diagnosis/treatment rather than lab reagents use immunochemical heading.
If general biotech research reagent
Multifunctional biotech preparations not specifically diagnostic fall under prepared binders heading.
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 thermal cycling validation data and probe sequences for customs verification
• Declare enzyme activity units (e.g
• Taq polymerase U/μL) for accurate classification
• Ensure cold chain documentation for temperature-controlled reagents
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COVID-19 IgG/IgM Rapid Test Cassette
Lateral flow immunoassay cassette for detecting SARS-CoV-2 IgG and IgM antibodies in human serum, plasma or whole blood. This prepared diagnostic reagent on a backing qualifies for HTS 3822.19.00 as a laboratory test kit containing antibodies, buffers and detection reagents. Used in clinical labs for serological screening.
Luminex Multiplex Bead-Based Assay Kit
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Water Quality Test Kit (Microbiological)
Prepared reagents and chromogenic substrates for detecting total coliforms and E. coli in drinking water samples. Kit includes pre-filled vials with culture media and fluorescence reagents on vial backing. HTS 3822.19.00 for environmental laboratory testing.