Viscosimeter Measuring Cell
Capillary Ubbelohde-style glass cell for kinematic viscosity measurement (9027.50). Suspended level design with calibration constant. Principal 9027.90.84.00 part.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general viscosity measuring tubes
Lab glassware without instrument tie.
If for liquid flow measurement
Flow/level instruments have separate headings.
If complete viscometer instruments vs parts
Assembled units vs replacement cells differ.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Engrave size number (1A-7) and provide K-factor certificate
• Universal bath compatibility documentation
• Plain glass tubes classify under 7017
Related Products under HTS 9027.90.84.00
Sound Level Meter Microphone
Type 1 precision condenser microphone for integrating sound level meters (9027.30 for sound measuring instruments). Calibrated to IEC 61672 standards. 9027.90.84.00 replacement part.
HPLC Column Cartridge
A disposable cartridge packed with stationary phase for high-performance liquid chromatography systems (subheading 9027.30). Essential for separating and analyzing compounds in pharmaceutical testing. Classified as 9027.90.84.00 accessory for liquid chromatographs.
Spectrometer Sample Holder
Adjustable holder for solid/liquid samples in optical spectrometers (9027.50). Precision-machined aluminum with alignment features. 9027.90.84.00 accessory for emission/absorption spectroscopy.
Microtome Disposable Blade
High-carbon steel disposable blade for paraffin-embedded tissue sectioning in rotary microtomes (subheading 9027.90.30 microtomes themselves, but blades as parts). Feather or Leica-style for pathology labs. Under 9027.90.84.00 as accessory.
Refractometer Prism Assembly
Sapphire prism with calibration scale for Abbe refractometers (9027.20). Critical for measuring refractive index of liquids. Classified 9027.90.84.00 as dedicated optical component.
Porosimeter Sample Stage
Precision stage for mercury intrusion porosimeters (9027.89) measuring pore size distribution. Includes vacuum seals and positioning controls. 9027.90.84.00 accessory for porosity testers.