Breath Hydrogen Analyzer from Japan
Electrochemical sensor device measures exhaled hydrogen and methane for carbohydrate malabsorption testing. HTS 9018.19.40.00 covers this functional exploratory apparatus for small bowel physiology assessment. Features automated baseline correction algorithms.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Validate sensor cross-sensitivity to alcohols and VOCs
• Include NIST-traceable calibration gas certificates
• Specify breath sample flow rate compliance (250ml/min standard)