Radiation Counter Geiger-Müller Tube from United States
A Geiger-Müller tube is a gas-filled tube that detects ionizing radiation through avalanche multiplication of electrons in a detection gas. It is classified here as an 'other' gas-filled tube specifically designed for radiation measurement.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the tube is classified as a gas-filled tube, not as a complete radiation detector
• Provide documentation on the gas fill and avalanche multiplication mechanism
• Check if the tube requires any nuclear regulatory permits