HPLC Autosampler Syringe Pumps
Precision electrical syringe drive mechanisms for automated sample injection in 9027.50.10 HPLC autosamplers. These stepper motor-driven pumps ensure reproducible sample volumes for accurate analysis. Classified under 9027.90.56.40 as electrical instrument parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered independent pumps
Pumps exceeding accessory status classify under liquid pumps heading.
If for laboratory machines generally
Multi-function lab equipment parts may fall under machines NESOI.
If imported as electric motors only
DC motors without syringe mechanism classify separately from complete assemblies.
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
• Document stepper motor specifications and volume accuracy to maintain instrument classification
• Include software compatibility statements for integrated system operation
• Package with anti-vibration protection due to precision mechanical-electrical components
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