Microtome Cryostat Control Board
Electronic control board for maintaining temperature in microtome cryostats used in sample sectioning. Accessory for instruments of 9027.89 (microtomes and similar). Electrical part under 9027.90.56.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for standalone lab refrigeration units
Refrigerator parts for general lab use classify under Chapter 84.
If temperature controllers for process equipment
Automatic temperature regulators not specific to analysis instruments go to 9032.
If parts of unclassified lab machines
General laboratory machinery parts not fitting Chapter 90 headings.
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 compatibility with specific microtome models from subheading 9027.89
• Include electrical safety test reports (UL/IEC standards)
• Declare as complete functional unit, not scrap boards
Related Products under HTS 9027.90.56
Chromatograph Column Assembly
Replacement column assembly for gas chromatographs used in chemical analysis of samples. It is a part specifically designed for instruments of subheading 9027.30 (spectrometers and similar apparatus). Classified under 9027.90.56 as an electrical part for these analytical instruments.
Spectrophotometer Detector Module
Photodiode detector module for UV-Vis spectrophotometers measuring light absorption in chemical analysis. Designed exclusively for instruments of 9027.50 (instruments for physical/chemical analysis). Falls under 9027.90.56 as an electrical accessory.
Gas Analyzer Sensor Head
Electrochemical sensor head replacement for gas analysis apparatus measuring pollutants or emissions. Compatible with instruments of 9027.81 (gas/smoke analysis). Classified in 9027.90.56 for electrical parts of these analyzers.
Refractometer Prism Assembly
Optical prism and electrical readout assembly for refractometers measuring liquid concentrations. Part for instruments of 9027.20 (chromatographs, refractometers). Electrical component qualifies for 9027.90.56.
Polarimeter Optical Cell Holder
Motorized electrical holder for sample cells in polarimeters measuring optical rotation. Designed for 9027.20 polarimeters. Electrical accessory classified in 9027.90.56.
Viscosity Tester Probe
Electrical sensing probe for rotational viscometers measuring fluid viscosity in labs. Part for 9027.50 viscosity instruments. Qualifies under 9027.90.56 electrical parts.