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Electron Microscopy Sciences Duplex Reference Specimen

Supplier:  Electron Microscopy Sciences 7952101

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An alternative and very sensitive test is by means of an alloy with two major Copper/Zinc phases separated by an atomic number difference of 0.1. The light phase illustrated in the micrograph has a mean atomic number of 29.47 and the dark phase a mean atomic number of 29.37.

Catalog No. 50-248-18


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