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--- textbook:nrctextbook:chapter12 [2025-04-24 15:59]
Merja Herzig
+++ textbook:nrctextbook:chapter12 [2025-04-28 11:17] (current)
Merja Herzig
@@ Line 155: / Line 155: @@
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-The count rate of the unknown sample is then divided by the counting efficiency to get its activity, $A = \frac{{cpm_1 \times 100}}{{E(\%)}}$.
+The count rate of the unknown sample is then divided by the [[textbook:nrctextbook:chapter8#counting_efficiency|counting efficiency]] to get its activity, $A = \frac{{cpm_1 \times 100}}{{E(\%)}}$.
 ###
 {{anchor:external_standard_ratio_lsc}}

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