SEM Vacuum Pump Adapter Kit
Custom adapter flanges and seals connecting turbo pumps to scanning electron microscope chambers. Classified in HTS 9012.90.00.00 as parts principally for 9012 apparatus. Ensures ultra-high vacuum for clear imaging.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general vacuum valves/appliances
Chapter exclusion (g) sends valves to 8481.
If multi-purpose vacuum fittings
Non-dedicated parts to 9033 per chapter rules.
If parts of general pumps
Pump parts classified with pumps in 8413, not end-use machines.
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 flange standards (e.g
• CF/KF) matching SEM ports
• Classify as kit only if sold/used with specific microscope
• Avoid general plumbing classification; specify vacuum microscopy use
Related Products under HTS 9012.90.00.00
Electron Microscope Objective Lens
A precision electromagnetic lens assembly designed specifically for use in scanning electron microscopes (SEMs) to focus the electron beam on samples. It falls under HTS 9012.90.00.00 as a dedicated accessory for non-optical microscopes in heading 9012. These lenses are critical for achieving high-resolution imaging in materials science and biology.
Scanning Electron Microscope Sample Stage
A motorized XY stage for holding and precisely positioning specimens under a scanning electron microscope. Classified under HTS 9012.90.00.00 as it is principally suitable for use with SEMs (heading 9012). Enables automated imaging of nanoscale features in semiconductors and biology.
SEM Ionizer Accessory
Electron flood gun ionizer for neutralizing surface charge on non-conductive SEM samples. Dedicated accessory under HTS 9012.90.00.00 for non-optical microscopes. Improves imaging of plastics and biological specimens.
Electron Microscope Cryo-Holder
Liquid nitrogen-cooled specimen holder for cryogenic electron microscopy in TEMs. Principal accessory for HTS 9012.90.00.00, enabling imaging of frozen biological samples. Used in structural biology.
Microscope Stage Joystick Controller
Handheld joystick for precise manual control of electron microscope sample stages. HTS 9012.90.00.00 accessory principally for 9012 non-optical microscopes. Improves operator dexterity.
TEM Aperture Strip
Carousel strip holding interchangeable objective and condenser apertures for transmission electron microscopes. Critical HTS 9012.90.00.00 part optimizing beam alignment and resolution. Made of precision-machined platinum.