4040+e_22.docx / 06.10.17
ROBERT RIELE GmbH & Co KG Page 30 6 - CALCULATION PROCEDURES
6.4.5 Calculation procedure 5 (C/S)
Method at which a measured absorbance value A
S
is multiplied with a factor F which is determined by measuring
of a standard solution with known concentration C
ST
.
Calculation procedure ....................................................... CP 5
Characteristic .................................................................... C / S
Method ............................................... End Point with Standard
Calculation formula .................................................. C = F A
S
Resulting factor .................................................... F = C
ST
/ A
ST
Start method selection in the main menu.
See chapter:
4.1 - Measurement with programmed methods
4.2 - Measurement with basic methods
In the case of activated printer the print-out of the method data
follows.
The measuring window is shown.
Method procedure:
Insert / measure zero solution
Insert / measure standard 1
Insert / measure standard 2 (optional)
Insert / measure standard 3 (optional)
(Averaged standard)
(Resulting factor)
Insert / measure sample
Insert / measure sample
Insert / measure sample