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Chemiluminescence NOx Analyzer from Japan

Analyzer measuring nitrogen oxides via ozone chemiluminescence reaction for air quality chemical analysis. HTS 9027.89.80.30 gas chemical apparatus. Continuous emissions monitoring.

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

Ozone generator specs and calibrator gas

Declare 'reaction-based NOx analyzer'

EPA reference method correlation docs