Accessories - SCHOTT Instruments Pb 1100 A Bedienungsanleitung

Measured value
unstable
Slope too low
Description
Standard solution 10 g/L Br
Bridge electrolyte
ISA sample conditioning solution
Polishing strips (24 pieces)
Error diagnostics
Cause
Inner junctions not sufficiently
wetted with bridge electrolyte
Inner junctions encrusted
Cable broken
Membrane surface contaminated
Conditioning time too short
Standard solutions too old
Inner junctions
encrusted
Electrode defective

Accessories

Type No.
-
ELY/BR/503
Fill up bridge electrolyte until the
inner junctions are covered with
bridge electrolyte
Leave the bridge electrolyte
to react on the inner junctions
for some hours until the
crusts have dissolved
Exchange cable
Polish the membrane surface
with polishing strip S/FK (see
MAINTENANCE)
Extend conditioning time
Use new standard solutions
Leave the bridge electrolyte
to react on the inner junctions
for some hours until the
crusts have dissolved.
Exchange electrode
ES/Br
ISA/FK
S/FK
23
Remedy
Order no.
120120
106575
140110
180130