sample

DNA concentration /(ng/μL)

A260/A280

L1

12.7

1.75

X1

15.1

2.09

M1

18.7

1.98

M2

12.7

1.82

M3

18.1

1.99

M4

15.1

1.86

M5

15.3

1.78

M6

17.8

2.18