HPLC Pump Seal Replacement Tool Kit from China
Specialized tool set including seal pullers, piston extractors, and alignment gauges designed exclusively for servicing high-pressure liquid chromatography pumps admitted under 9810.00.60. Prevents leaks and maintains pressure specifications up to 15,000 psi. Essential for analytical chemistry research maintenance.
Duty Rate — China → 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
• Document specific HPLC system models and serial numbers admitted duty-free
• Include chromatograms showing need for regular pump maintenance
• Maintain inventory records linking tools to institutional apparatus only