Biotek ELx808, Operator'S Manual, Page: 83 / 172

Defining Assays
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Transformation Formulas
Transformation formulas change the absorbance data of all wells defined in the
Map to another format, in preparation for further data reduction.
Transformation Formula Definition
• From the assay Define Menu, press the arrow corresponding to
Formula
.
D E F I N E :
M E T H O D M A P F O R M U L A C U R V E
Ï
•
This will bring you to a screen asking to Select Formula Type . At this
screen, select TRANS and then enter the formula using the Math
,
Other
,
Map and Function keys.
S E L E C T F O R M U L A T Y P E :
C U T O F F T R A N S V A L * M O R E
Ï
Example: Divide all ODs on the plate by 2 and multiply by 100.
Enter the formula: (OD/2)*100
This formula will be applied to the ODs of all samples, standards,
controls, and blanks that are present on the plate map.
ELx808 Operator’s Manual