Quantitate DNA Flashcards
1
Q
Absorbance
A
A260/A280= about 1.8 if pure
2
Q
diluted 1:10 ratio of DNA 100uL
A
10uL of DNA and 90 uL of water
3
Q
find concentration in DNA
A
A260 = 1 = 50 ug/mL A280 = 1.8 Ex. A260 = 0.7 0.7 X 50 ug/mL = 35 ug/mL