Metrohm Variocell for Bioscan – 6.5331.1X0 - Manual (Page 18)

5.1 General ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
12 ￭￭￭￭￭￭￭￭ IC Equipment set Variocell for Bioscan
5 Technical specifications
5.1 General
Structure Flow cell with working, reference and auxiliary electrode.
Cell volume 0.7 µL with the supplied 50 µm spacer.
Working tempera-
ture The cell should not be operated continuously over 45 °C.
Reference elec-
trode
Type Solid phase reference electrode
Conversion to
Ag/AgCl E
Hy-REF
/mV = E
Ag/AgCl
/mV – 328 + 29.9 pH (mV)
5.2 Gold Variocell
Working electrode
Material Gold
Applications Sugar and amino acids
￭ Mono-, di-, oligo- and polysaccharides
￭ Sugar alcohols
￭ Sugar amines
￭ Sugar acids
￭ Amino acids
￭ Antibiotics
Working area
Acid medium -0.35 V…+1.1 V
Alkaline
medium -1.25 V…+0.75 V