Metrohm Wall-Jet-Cell - Manual (Page 28)

6.4 Wall-Jet cell for anion analysis
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IC equipment Wall-Jet cell
Working range
Acidic medium
(pH 1)
Ag/AgCl refer-
ence electrode
–0.55 V - +0.40 V
Alkaline
medium (pH 13)
Palladium refer-
ence electrode
–1.2 V - +0.1 V
6.4 Wall-Jet cell for anion analysis
Working electrode
Material Glassy carbon
Diameter 3 mm
Reference elec-
trode Ag/AgCl gel electrode
Applications Aromatics and amines
￭ Catecholamines, aromatic amines
￭ Inorganic anions (nitrite, sulfite, etc.)
￭ Phenols
￭ Vitamins
￭ Some amino acids
Working range
Acidic medium
(pH 1)
Ag/AgCl refer-
ence electrode
–0.8 V - +1.3 V
Alkaline
medium (pH 13)
Ag/AgCl refer-
ence electrode
–1.5 V - +0.6 V