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half Life of radioactive insulin |
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| Sep25-06, 06:09 PM | #1 |
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half Life of radioactive insulin
In my assay of 50uL of 125-I-insulin I have 20,000 cpm at the expiry date. The half life of 125-I-Insulin is 60 days. So how can I calculate how many counts a 50uL sample of 125-I-labelled insulin would contained at 4 months past the expiry date?
cheers |
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| Sep25-06, 06:16 PM | #2 |
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Count half-lives.
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