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CMCs Ionizing Radiation (1)
PHYSICS
Impedance up to the MHz range
Materials
Photometry
IONIZING RADIATION
Activity per unit mass (1)
Sr-89 (1)
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United Kingdom (1)
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United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Single nuclide solution (pure beta particle emitter)

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Absolute expanded uncertainty (k = 2, level of confidence 95%) in :