J613/J614 Special Glass Geiger Counter Tube Detection of β-particles and γ/X-rays for ionization Nuclear Radiation Detection

J613/J614 Special Glass Geiger Counter Tube Detection of β-particles and γ/X-rays for ionization Nuclear Radiation Detection
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sku: 1005006164730648
$7.15+2%
$7.27
Shipping from: China
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