Ise Measurement Sequence; Sample Pipetting; Internal Standard Solution Pipetting + Water + Stirring; Sample Aspiration - Hitachi 902 Service Manual

5.4

ISE Measurement Sequence

For the dilution bath in ISE measurement, be sure to use two connected reaction cuvettes.
(1)

Sample Pipetting

Cuvette no. n + 2
Cycle no.
Stop no.
(2) Diluent Pipetting + Water + Stirring
Cuvette no. n + 2
Cycle no.
Stop no.
(3)

Internal Standard Solution Pipetting + Water + Stirring

Cuvette no. n + 2
Cycle no.
Stop no.
(4)

Sample Aspiration

Cuvette no. n + 2
Cycle no.
Stop no.
S. probe
SMP.
n + 1
11 12
1 1
S. probe
DIL
SMP.
n + 1
11 12
3 3
S. probe
DIL
IS SMP.
n + 1
12 13
3 3
ISE sipper
DIL
SMP.
IS
n + 1
17 18
1 1
Sample pipetting volume: Fixed at 10 µL
n
13
1
Diluent pipetting volume :
Water
n
13
3
Internal standard
solution pipetting volum
n
Water
14
3
Sample measurement
n
19
1
5 - 6
Fixed at 308 µL
Fixed at 182 µL
:
Total 490 µL
: Fixed at 318 µL
Fixed at 182 µL
:
Total 500 µL