Erasing Standards; Monitoring Of The Total System Using Standard Solutions - wtw photolab S12 Operating Instructions Manual

8. Analytical Quality Assurance (AQA)

8.3.3 Erasing standards

Erasing the method-specific standard solutions leads to
the change of the measured value identification from
AQA2 to AQA1 (with activated AQA mode).

8.3.4 Monitoring of the total system using standard solutions

The AQA2 check can be performed after it has been
activated (see section 8.1).
The following display appears:
or
42
– Call up the standard solutions submenu.
– Select the menu item, erase with
1
– Confirm with .
– Select the standard to be erased with
28
1
– Erase with .
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
).
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.
3
3
or
AQA
HANGING
®