Laminar Flow Gas-Tight Biosafety Cabinet Class II Type B2
A gas-tight Class II Type B2 cabinet providing total exhaust to prevent escape of hazardous vapors, with inward laminar airflow and dual HEPA filtration for BSL-3 labs. Falls under HTS 8414.70.00.00 due to its gas-tight construction and biological safety features.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽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 featuring a table fan-type blower without full gas-tight seals
Cabinets with open designs or partial containment use table fans and blowers in 8414.51.
If primarily a filtering apparatus without integrated fan or hood
Standalone HEPA filtering units without ventilating hood features go to 8421.39 for other filtering equipment.
If designed mainly for medical diagnostic use in clinics
Medical lab instruments for analysis classify under Chapter 90 as medical appliances.
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
• Provide airflow velocity test data (e.g
• 100 fpm inward) and certification to prove gas-tight status
• Include UV sterilization and sash position documentation; ensure no retail packaging to avoid set classification issues
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