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MVA-As

Complete accessory kit for the determination of arsenic by voltammetry

MVA-As is the complete set of electrodes required for the determination of mercury by stripping voltammetry according to Application Bulletin 226. It includes all necessary equipment that does not belong to the normal scope of delivery of the Metrohm VA instruments: a gold rotating disk electrode (Au-RDE), a glassy carbon auxiliary electrode, a Ag/AgCl reference electrode, polishing set, and a measuring vessel. MVA-As can be used in combination with every basic MVA system.

Ordering information

6.5327.010 MVA-AsAccessory kit for the determination of arsenic

> Spare Parts

Technical information Au-RDE

Material electrode shaft
PVC
Diameter of electrode shaft 7 mm
Diameter of active electrode surface
3 mm
Length of electrode shaft 55 mm
Thread M3

Technical information auxiliary electrode

Electrode material glassy carbon
Length GC rod 65 mm
Diameter GC rod 2 mm

Technical information reference electrode

Reference system Ag/AgCl/ 3 mol/L KCl
double junction
Diaphragm material ceramics (type D)
Diameter of outer diaphragm 3 mm
 
   
MVA-As
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Analytical instruments in Swiss quality