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Mache unit (Mu),
measurement of concentration in radioactive material formulated first in 1930. In SI, it equals about 13.5 × 10-3 becquerels per cubic centimeter.
[Heinrich Mache, Austrian physicist, 1876–1954],
M.u., or German, M.E.
A unit of measurement of radioactivity.
Mache,Heinrich, Austrian physicist, 1876-1954.
Mache unit - a measurement of radioactivity.