Teledyne API T400 UV Absorption SO2 Analyzer from Japan
The Teledyne T400 uses UV fluorescence for precise SO2 chemical analysis in ambient air monitoring stations. Classified HTS 9027.89.4530 as electrical chemical analysis apparatus with paramagnetic interference compensation. Meets EPA reference method requirements.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• EPA EQAS program documentation accelerates approval
• Zero/span calibration port specs prevent misclassification