NanoPhotometer
®
P-Class User Manual
Version 2.1 Page 68 / 70
Formula for ssDNA:
FOI = (8.77 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320)]
With dye correction:
FOI = (8.77 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320 – CF
dye
* (Abs.
max, dye
– Abs. 320)]
Formula for RNA:
FOI = (8.11 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320)]
With dye correction:
FOI = (8.11 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320 – CF
dye
* (Abs.
max, dye
– Abs. 320)]
Formula for Oligonucleotides:
FOI = (9.83 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320)]
With dye correction:
FOI = (9.83 * (Abs.
max, dye
– Abs. 320) / [ε
dye
* 10
-6
* (Abs. 260 – Abs. 320 – CF
dye
* (Abs.
max, dye
– Abs. 320)]
Abs.
max, dye
absorbance at absorption maximum of the dye (AU)
ε
dye
dye-dependent extinction coefficient (M
-1
* cm
-1
)
The following dye types and parameters are pre-programmed in the NanoPhotometer
®
P-Class.