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Tried-and-tested applications
Applications (2)Electrodes for 11L carbon screen-printed electrode
Electrodes (2)Blog for 11L carbon screen-printed electrode
Blog (2)- AN-V-232Nickel and cobalt in drinking water with screen-printed carbon electrodes
EU legislation specifies 20 µg/L as the limit value for nickel in drinking water. The current provisional guideline value for Ni in the World Health Organization’s «Guidelines for Drinking-water Quality» is set to a maximum concentration of 70 µg/L. The adsorptive stripping voltammetry (AdSV) technique performed on the ex-situ bismuth film modified Metrohm DropSens 11L screen-printed electrode (SPE) can be used to simultaneously detect concentrations as low as 0.4 µg/L for nickel and 0.2 µg/L for cobalt with a 30 s deposition time.The disposable, maintenance-free sensor can be used conventionally in the laboratory with the 884 Professional VA, or alternatively in the field with the 946 Portable VA Analyzer. This method is best suited for manual systems.
- AN-V-231Cadmium and lead in drinking water with screen-printed carbon electrodes
The provisional guideline values in the World Health Organization’s (WHO) «Guidelines for Drinking-water Quality» are set to 3 µg/L for cadmium and 10 µg/L for lead. The anodic stripping voltammetry (ASV) technique performed on the ex-situ mercury film modified Metrohm DropSens screen-printed electrode (SPE) can be used to simultaneously detect concentrations as low as 0.3 µg/L for both elements. This is suitable to monitor the WHO guideline values. The main advantage of this method lies in the innovative and cost-effective screen-printed electrode.
20 years sensing the future
For two decades, the 110 Carbon Screen-Printed Electrode (SPE) has been at the heart of discovery, innovation, and progress of the scientific community. Let's celebrate together!
Golden Ticket Terms & Conditions
Terms & Conditions for the promotion Golden Ticket by Metrohm DropSens.
DRP-11L-U75
Screen-Printed Carbon Electrode (Aux.:C;Ref.:Ag/AgCl)Screen-Printed Carbon Electrode (Aux.:C;Ref.:Ag/AgCl)
DRP-C11L-U75
Screen-Printed Carbon Electrode (Aux.:C;Ref.:Ag/AgCl) / Work in SolutionScreen-Printed Carbon Electrode (Aux.:C; Ref.:Ag/Cl). Suitable for working with microvolumes, for decentralized assays or to develop specific sensors. Recommended for working in batch analysis.
- Oct 19, 2020Trace metal analysis with solid-state electrodes – Part 4
Screen-printed electrodes for heavy metal analysis.
- May 15, 2023Process control of electroless nickel plating baths with Hg-free sensors
Electroless nickel (EN) plating processes use various stabilizers like Pb, Bi, and Sb(III) to control the plating rate and prevent uncontrolled bath decomposition. As the stabilizer concentration must be kept at a constant level, monitoring the stabilizer concentration is therefore essential for an optimal plating process. One of the best ways to do so is by using voltammetric analysis (VA).