GDB-23 GDB23 End Window Photomultiplier Tube Electron Tube for Scintillation Counting and Photometric Measurement

GDB-23 GDB23 End Window Photomultiplier Tube Electron Tube for Scintillation Counting and Photometric Measurement
sku: 1005006632159743
$233.31
Shipping from: China
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