Gas Phase FTIR Analyzer for Emissions Monitoring from Japan
Multi-pass gas cell FTIR spectrometer measures infrared absorption spectra of multiple gases simultaneously for chemical composition analysis of emissions. HTS 9027.50.80.15 classification for optical (IR) radiation chemical analysis apparatus. Applied in stack testing, clean room monitoring, and process gas analysis.
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
• Optical path length (meters) and gas species detection list required for chemical analysis validation
• EPA Method 320 equivalence documentation for environmental monitoring applications
• Avoid 9027.10 classification by specifying multi-component vs single-gas analysis capability