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8. Analytical Quality Assurance (AQA)
Erasing the method-specific standard solutions leads to
the change of the measured value identification from
AQA2 to AQA1 (with activated AQA mode).
– Call up the standard solutions submenu.
– Select the menu item, erase with
3
– Confirm with
1
.
– Select the standard to be erased with
3
– Erase with
1
.
The AQA2 check can be performed after it has been
activated (see section 8.1).
The following display appears:
For AQA2 with the setting, n measurements, we
recommend to check and, if necessary, change
the currently set number of measurements
before each AQA check (8.1.3 C
HANGING
AQA
INTERVALS
).
– Insert cell with prepared solution ready to be
measured (e.g. using Spectroquant
®
CombiCheck). The photometer reads the barcode,
identifies the method and performs the AQA2
check.
8.3.3 Erasing standards
8.3.4 Monitoring of the total system using standard solutions