Autosampler Syringe Pump Module
Precision syringe pump with stepper motor for automated sample injection into liquid chromatography spectrometers (9027.30.40). Delivers microliter accuracy for quantitative analysis. Electrical drive mechanism classifies it under 9027.90.56.30.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other positive displacement pumps
Pumps not principally for chapter 90 instruments classify under heading 8413.
If designed for instruments of other subheadings
Parts must match their specific instrument classification per chapter notes.
If versatile laboratory automation component
Multi-application lab robotics classify as general machinery parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify flow rate precision, pressure limits, and compatible spectrometer models
• Include syringe material certifications (PEEK, SST) for chemical compatibility
• Declare as calibrated instrument component, not general fluid handling equipment
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