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Boober Fraggle
Lv 5
Please help with this dilution problem.?
If you start with a solution that is 13.379 ng/ul how much of that solution and solvent must be combined to make 20 ul of 1.75 ng/ul solution?
1 Answer
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- falzoonLv 79 years agoFavorite Answer
C1 * V1 = C2 * V2
13.379 * V1 = 1.75 * 20
V1 = 1.75 * 20 / 13.379 = 2.62 μL.
Thus, you need 2.62 μL of the 13.379 ng/μL solution and add
20 - 2.62 = 17.38 μL of solvent to make it up to 20 μL.
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