Conductivity Cell Modules for HPLC Detectors
Platinum electrode conductivity cells with electronic signal conditioning for HPLC conductivity detectors (9027.50.10). Used for ionic compound detection in chemical analysis workflows. HTS 9027.90.56.40 covers these electrical detector accessories.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for 9027.81 gas analysis apparatus
Different instrument types within 9027 have dedicated parts subheadings.
If used for general conductivity measurement
Independent conductivity instruments classify under 9026, not as HPLC accessories.
If emphasizing precious metal content
Platinum-dominant articles may trigger Chapter 71 classification over function.
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 cell constant (K value) and material purity (platinum/gold) in import documentation
• Include electronic interface specifications to prove electrical instrument part status
• Calibrate before shipment and provide certificates to avoid accuracy disputes
Related Products under HTS 9027.90.56.40
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Precision-engineered replacement columns and fittings specifically designed for High Performance Liquid Chromatography (HPLC) systems classified under 9027.50.10. These parts ensure accurate separation and analysis of chemical compounds in laboratory settings. They fall under HTS 9027.90.56.40 as electrical parts and accessories of subheading 9027.50.10 instruments.
HPLC Detector Flow Cell Assemblies
Quartz flow cells with integrated electrical sensors for UV-Vis detectors in HPLC systems of subheading 9027.50.10. These components measure light absorbance during chromatographic analysis with high precision. Classified under 9027.90.56.40 as electrical accessories essential for chemical analysis functionality.
Electrode Cartridges for pH Chromatography Modules
Replaceable electrode cartridges with reference and measuring electrodes for inline pH monitoring in HPLC systems (9027.50.10). These electrical components provide real-time conductivity and pH data during chemical separation processes. Falls under 9027.90.56.40 as specialized electrical parts for physical/chemical analysis apparatus.
Temperature Control Sensors for HPLC Columns
Thermocouple sensor arrays with electrical interfaces for precise temperature regulation of HPLC columns in 9027.50.10 systems. These maintain optimal separation conditions during chemical analysis. Classified as 9027.90.56.40 electrical parts essential to instrument performance.
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.
UV Lamp Housings for HPLC Detectors
Electrical housings with deuterium lamp ballasts and igniters for HPLC UV detectors of subheading 9027.50.10. Provide stable light sources for absorbance measurements in chromatography. HTS 9027.90.56.40 designation for these electrical light source accessories.