Reference Beam Splitter Assembly from Canada
Calcium fluoride beam splitter with kinematic mount for dual-beam UV-Vis spectrophotometers under 9027.30.40. Maintains reference beam stability for accurate absorbance readings. Precision optical/electrical part under 9027.90.56.30.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide coating specifications, wavelength range, and alignment tolerances
• Include proof of principal use via instrument service manuals referencing the part
• Declare optical substrate material (CaF2, quartz) accurately for verification