Cadmium Reference Electrode
A laboratory electrode featuring a cadmium rod or wire in electrolyte for precise electrochemical potential measurements. Classified as other cadmium article under 8112.69.90.00, used in pH meters and corrosion testing. Provides stable reference in analytical chemistry.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled complete pH measuring instrument
Complete electrodes as part of instruments fall under Chapter 90 measuring devices.
If predominantly glass body construction
Glass labware with minor cadmium component shifts to Chapter 70.
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Import Tips & Compliance
• Certify for lab/research exemption under environmental regs like RCRA
• Ship with electrolyte separated to prevent leakage claims
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