Biology, 07.12.2020 08:10 gbrbogdan9665
Say you want to make a 500mL solution of HEPES buffer. Your desired final concentration is 100mM. Your lab has a 2M stock solution of HEPES buffer already made. What volume of 2M stock solution should you use to make 500mL of 100mM buffer?
25ml
250mL
10mL
10L
Answers: 1
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