Fluorometer Flow Cell from Japan
Quartz flow cells for fluorescence spectrophotometers (9027.30) with sub-micron path lengths for continuous sample analysis. Black-coated exteriors minimize stray light in sensitive fluorescence detection. 9027.90.64.00 classification for optical fluorometer accessories.
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
• Document flow cell volume capacity and dead volume specs matching fluorometer pump systems
• Include black coating reflectivity data (<1% stray light) confirming optical instrument design
• Specify compatible excitation/emission wavelength ranges for target fluorometers