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You have a stock solution of 25 mg/mL igG and want to make 2000 microliters of...

You have a stock solution of 25 mg/mL igG and want to make 2000 microliters of protein standard at a concentration of 1.5 mg/mL. What volume of igG stock would you need?

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Answer #1

Vol of stock required = desired vol wanted × final concentration / stock concentration

Final volume = 2000 ul = 2 ml

Vol = 2 × 1.5 / 25 = 0.12 ml = 120 ul

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