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Dropsens catalogue


Products


::Portable Bipotentiostat / Galvanostat µStat 400.
::Portable Bipotentiostat µStat 200.

::Screen-Printed Carbon Electrodes.
::Screen-Printed Carbon Electrodes (Aux.: Pt ; Ref.: Ag/AgCl).
::Nickel Oxide modified Screen-Printed Carbon Electrodes.
::Bismuth Oxide modified screen-printed carbon electrodes.
::Multi- and Single- Walled Carbon Nanotubes modified screen-printed electrodes.
::Gold NanoParticles modified Screen-Printed Carbon Electrodes.
::Screen-Printed Co-Phthalocyanine/Carbon Electrodes.
::Screen-Printed Meldola's Blue/Carbon Electrodes.
::Screen-Printed Prussian Blue/Carbon Electrodes.
::Screen-Printed Ferrocyanide/Carbon Electrodes.
::Screen-Printed Gold Electrodes.
::Screen-Printed Gold Electrodes (Aux.: Pt ; Ref.: Ag) .
::Screen-Printed Platinum Electrodes.
::Screen-printed Silver electrodes (Aux.: C ; Ref.: Ag).
::Customized Screen-Printed Electrodes.
::Flow-Cell for Screen-Printed Electrodes.
::Cell for screen-printed electrodes
::Customised Flow-Cells for screen-printed electrodes.
::Screen-Printed Bisensors.
::Connectors.
::Carbon Nanotubes solution.
::Single-Walled Carbon Nanotubes.
::Multi-Walled Carbon Nanotubes.
::Practical laboratory kits.
:: p - AminoPhenyl Phosphate.


::Portable Bipotentiostat / Galvanostat µSTAT 400.pdf
Ref: DRP-STAT400
Dimensions: 12.5 cm x 9.5 cm x 4.0 cm (Length x Width x Height)

Portable Bipotentiostat µSTAT 200 - Ref. STAT200

µSTAT400

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µStat400 can be used with one- or two-working electrodes configuration and can be applied for Voltammetric , Amperometric or Potentiometric measurements, including 17 electroanalytical methods . µStat400 bipotentiostat/galvanostat is Li-ion Battery powered (USB charger adapter compatible) and it can be easily connected to a PC via USB, RS232 and Bluetooth ® . DropView software provides powerful functions such as experimental control, graphs or file handling, among others.

 

::Portable Bipotentiostat µSTAT 200.pdf
Ref: DRP-STAT200
Dimensions:
8.0 x 5.4 x 2.3 cm (Length x Width x Height)

Portable Bipotentiostat µSTAT 200 - Ref. STAT200

µSTAT200

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Small and portable bipotentiostat , that can be used with one- or two-working electrodes configuration, and that offers the most usual electrochemical techniques: Amperometry and Pulsed Amperometry, Linear and Cyclic Voltammetry, Differential Pulse Voltammetry and Square Wave Voltammetry. The instrument is controlled and powered by means of a USB connection.

 
 

::Screen-Printed Carbon Electrodes pdf
Ref: DRP-110
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

Screen-Printed Carbon Electrodes - Ref. 110

Carbon electrodes

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Working (4 mm diameter) and counter electrodes are made of carbon, whereas reference electrode and electric contacts are made of silver. Ideal for working with 50 µL volume.

 

::Screen-Printed Carbon Electrodes (Aux.: Pt ; Ref.: Ag/AgCl) pdf
Ref: DRP-154
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

 

 

 


Working ( 4 mm diameter) electrode is made of carbon, counter electrode is made of platinum, reference electrode is made of Ag/AgCl and electric contacts are made of silver. Ideal for working with 50 µL volume.

 

::Nickel Oxide modified Screen-Printed Carbon Electrodespdf
Ref: DRP-110NI
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height)

Carbon electrodes

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These disposable carbon electrodes modified with Nickel (II) Oxide ( NiO ) are designed for the electrocatalytic oxidation of small organic molecules such as carbohydrates and alcohols.

 

::Bismuth Oxide modified screen-printed carbon electrodespdf
Ref: DRP-114BI
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height)

 

 

 


These disposable carbon electrodes modified with bismuth (III) oxide are ideal for the environmental friendly determination of heavy metals at ppb levels.

Useful for research labs to avoid mercury based electrodes.

 

::Multi-and Single- Walled Carbon Nanotubes modified screen-printed electrodes
Ref: DRP-110CNTpdf
Ref: DRP-110SWCNT pdf
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height).


DropSens
launches Screen-Printed Carbon Electrodes modified with Carboxyl functionalised Multi- and Single-Walled Carbon Nanotubes. This innovative product is mainly focused on the development of electrochemical biosensors with an enhanced active area. The new carbon nanotubes modified electrodes show better electron-transfer than conventional screen-printed carbon electrodes, and retain the electrocatalytic properties of carbon nanotubes. They are stable electrodes that can be used in FIA systems.

Working electrode (4 mm diameter) is made of Carbon Nanotubes (Multi-Walled in 110CNT and Single-Walled in 110SWCNT), counter electrode is made of carbon, whereas reference electrode and electric contacts are made of silver.

Ideal for working with 50 µL volume.

 

::Gold NanoParticles modified Screen-Printed Carbon Electrodes pdf
Ref: DRP-110GNP
Dimensions 3.4 x 1.0 x 0.05 cm ( Length x Width x Height )


GNP-Screen-printed carbon electrodes are designed for the development of (bio) sensors with enhanced electronic transfer properties.

Working electrode (4mm) is made of GNP-Carbon, Counter electrode is made of carbon; reference electrode and electric contacts are made of silver.

 

::Screen-Printed Co-Phthalocyanine/Carbon Electrodespdf
Ref: DRP-410
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).


The electrodes include Co-Phthalocyanine as electrochemical mediator in the working electrode and are ideal for the determination of hydrogen peroxide at a low detection potential. These electrodes are recommended for the development of enzymatic biosensors based on oxidased.
They are stable devices, so they can be used in a Flow Injection Analysis system.
Working electrode (4 mm) is made of Carbon/Co-Phtahlocyanine, counter electrode is made of carbon, whereas reference eletrode and electric contacts are made of silver.
Ideal for working with 50 µL volume.

 

:: Screen-Printed Meldola's Blue/Carbon Electrodes pdf
Ref: DRP-610
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).


The electrodes include Meldola's Blue as electrochemical mediator in the working electrode and are ideal for the determination of NADH at a low detection potential. These electrodes are recommended for the development of enzymatic biosensors based on dehydrohenases.
They are stable devices, so they can be used in a Flow Injection Analysis system.
Working electrode (
4 mm ) is made of Carbon/Meldola's Blue, counter electrode is made of carbon, whereas reference electrode and electric contacts are made of silver.

 

:: Screen-Printed Prussian Blue/Carbon Electrodes pdf
Ref: DRP-710
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).


The electrodes include Prussian Blue as electrochemical mediator in the working electrode and are ideal for the determination of hydrogen peroxide at a low detection potential. These electrodes are recommended for the development of enzymatic biosensors based on oxidases.
They are stable devices, so they can be used in a Flow Injection Analysis system.
Working electrode ( 4 mm ) is made of Carbon/Prussian Blue, counter electrode is made of carbon, whereas reference electrode and electric contacts are made of silver.


 

:: Screen-Printed Ferrocyanide/Carbon Electrodes pdf
Ref: DRP-F10
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).


The electrodes include Ferrocyanide as electrochemical mediator in the working electrode and are ideal for the determination of hydrogen peroxide at a low detection potential. These electrodes are recommended for the development of enzymatic biosensors based on oxidases.
They are stable devices, so they can be used in a Flow Injection Analysis system.
Working electrode ( 4 mm ) is made of Carbon/Ferrocyanide, counter electrode is made of carbon, whereas reference electrode and electric contacts are made of silver.


 

:: Screen-printed gold electrodespdf
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

Screen-printed gold electrodes - Ref. 220AT

Gold electrodes

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Working (4 mm diameter) and counter electrodes are made of gold, whereas reference electrode and electric contacts are made of silver. Ideal for working with 50 µL volume.
Ref. 220AT: Electrodes screen-printed with high temperature curing ink.
Ref. 220BT: Electrodes screen-printed with low temperature curing ink.
Both references may have different properties depending on the application.

 

:: Screen-Printed Gold Electrodes (Aux.: Pt ; Ref.: Ag)pdf
Refs: DRP-250AT, DRP-250BT
Dimensions 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

Gold electrodes

Gold electrodes

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Working ( 4 mm diameter) electrode is made of gold, counter electrode is made of platinum, reference electrode is made of Ag and electric contacts are made of silver. Ideal for working with 50 µL volume.

 

:: Screen-Printed Platinum electrodes pdf
Ref: DRP-550
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

Platinum electrodes

Platinum electrodes

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Working ( 4 mm diameter) and counter electrodes are made of platinum, whereas reference electrode and electric contacts are made of silver. Ideal for working with 50 µL volume.

 

:: Screen -printed Silver electrodes (Aux.: C ; Ref.: Ag) pdf
Ref: DRP-C013
Dimensions: 3.4 x 1.0 x 0.05 cm (Length x Width x Height).

Silver electrodes

Silver electrodes

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Working ( 1.6 mm diameter) electrode is made of Silver and counter electrode is made of Carbon; reference electrode and electric contacts are made of Silver. Ideal for working with 50 µL volume.

 



::Customized Screen-printed electrodes

DropSens has the technology to develop screen-printed electrodes based on customer's designs. The configuration and dimensions of the electrodes are adapted to the customer's requirements. Different kinds of inks can be used and combined in customized electrodes: carbon, gold, platinum, silver, silver/silver chloride…

Screen-printed electrodes designed by other research groups, now available on our Catalog.

Customized Screen-printed electrodes

Customized electrodes

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::Flow-Cell for screen-printed electrodespdf
Ref: DRP-FLWCL
Dimensions: 3.3 x 6.0 x 3.3 cm (Lenght x Width x Height).

Flow-Cell for screen-printed electrodes - Ref. FLWCL

Flow-Cell

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It is a methacrylate (transparent) wall-jet flow-cell for Flow Injection Analysis, with an innovative open-close system (no screws needed) and an easy sensors replacement.

 

:: Cell for screen-printed electrodes pdf
Ref: DRP-CELL
Dimensions: 4.0 cm (height) x 2.6 cm (diameter).

Cell for screen-printed electrodes

Cell

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It is a methacrylate (transparent) cell for batch analysis which allows optional stirring and it's recommended for deaerated samples and for standard additions mode.

 

::Customised Flow-Cells for screen-printed electrodespdf

 

 

 


DropSens is also able to manufacture tailored flow-cells following customer's specifications, including different designs and materials. We have provided researchers with a number of solutions like a flow-cell with a smaller “O-ring” to enclose working electrode only, a flow-cell associated to an electromagnet, or a cell with a conical well to perform batch analysis.


::Screen-printed Bisensors pdf
Ref: DRP-C1110
Ref: DRP-C1110CNT
Ref: DRP-C1110SWCNT
Ref: DRP-C1110GNP
Dimensions: 3.4 x 1.0 x 0.05 (Length x Width x Height).

Screen-printed Bisensors - Ref. DRP-C1110

Screen-printed Bisensors

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Screen-printed electrodes with two elliptic carbon working electrodes, a carbon counter electrode and a silver reference electrode. In refs.C1110CNT, C1110SWCNT and C1110GNP, both carbon working electrodes are modified with Multi-, Single-Walled Carbon Nanotubes and Gold Nanoparticles respectively, to enhance electronic transfer properties.

These electrodes are suitable to be used with the µStat200 portable Bipotentiostat or with any kind of bipotentiostat.

 

::Connectors pdf

Ref: DRP-DSC
Dimensions 6.5 x 6.5 x 4.0 cm (Lenght x Widht x Height).

Connector - Ref. DSC

DSC

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Acts as an interface between the screen-printed electrode and any kind of potentiostat.

 

Ref: DRP-CAC
Flexible cable of 1 m length.

Connector - Ref. CAC

CAC

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Acts as an interface between the screen-printed electrode and any kind of potentiostat.

 

Ref: DRP-BICAC
Flexible cable of 1 m length.

Connector - Ref. BICAC

BICAC

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Acts as an interface between the bisensor screen-printed electrodes (ref. C1110) and any kind of bipotentiostat.

 

Ref: DRP-CAST
Flexible cable of 1 m length.

Connector - Ref. CAST

CAST

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Acts as interface between our screen-printed electrodes and the µSTAT 100.

 

Ref: DRP-BICAST
Flexible cable of 1 m length.

Connector - Ref. BICAST

BICAST

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Acts as interface between our screen-printed bisensor electrodes (ref. C1110) and our µStat 200.

 

::Carbon Nanotubes Solution.pdfMSDS pdfMSDS
Ref: DRP-CNTSOL
Volume: 0,5 mL - 1 mL .

CNTs solution - Ref. CNTSOL

CNTs solution

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Carbon nanotubes are produced via CVD and purified to remove free amorphous carbon deposits and catalyst metallic particles. They are functionalized with -COOH groups.

 

::Single-Walled Carbon Nanotubes.
Ref: DRP-SWCNT
Ref:
DRP-SWCNTCOOH

 

Single-Walled Carbon Nanotubes are grown by Catalytic Carbon Vapour Deposition process, and purified to more than 80%, with a specific surface BET > 1000 m 2 /g, diameter of 2 nm, and length of several microns.(Ref: : SWCNT)

DropSens also offers Single-Walled Carbon Nanotubes functionalised with –COOH groups (up to 5%) to modify their surface chemistry characteristics and to ease their dispersion in solvents (Ref: SWCNTCOOH).


::Multi-Walled Carbon Nanotubes.pdfMSDS pdfMSDS
Ref: DRP-MWCNT
Ref: DRP-MWCNTNH2
Ref: DRP-MWCNTCOOH

Multi-Walled CNTs - Ref. DRP-MWCNT / DRP-MWCNTCOOH

Carbon Nanotubes

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Multiwalled carbon nanotubes grown by CVD process.

They are purified to more than 95% C. Approximate dimensions are d: 10 nm, L: 1-2 µm. Optimum for electronic, mechanical or analytic applications.

DropSens offers non-functionalised nanotubes (ref. MWCNT), functionalised with –NH2 groups (ref. MWCNTNH2; approx. 0,5% functionalisation) and functionalised with –COOH groups (ref. MWCNTCOOH; approx. 5% functionalisation) to modify their surface chemistry characteristics and to ease their dispersion in solvents.


::Practical Laboratory Kits.
Ref. DRP-PL1: Ascorbic acid in juice
Ref. DRP-PL2: Uric Acid in urine
Ref. DRP-PL3: Paracetamol in drugs
DRP-PL4: Copper in tap water

Practical laboratory kits

Laboratory kits

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These kits consist of: Laboratory outlines to carry on an experiment, the analyte (ascorbic acid, uric acid or paracetamol, depending on the test) and the screen-printed electrodes necessary to undertake the practical session.

The experiments have been designed so that they fit in with Analytical Chemistry Courses (clinical, pharmaceutical, industrial and/or food analysis). The kits offer a clear and pedagogic method for learning electrochemical techniques such as cyclic voltammetry (CV), differential pulse voltammetry (DPV), square wave voltammetry (SWV) or amperometric detection (AD), simplifying the preparation of the practical sessions and avoiding problems from working with traditional electrodes (mercury hanging electrode, carbon paste electrodes, etc).


 

:: p - AminoPhenyl Phosphate.pdf
Ref : DRP-PAPP

p - AminoPhenyl Phosphate

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This electrochemical substrate of Alkaline Phosphatase (AP) generates electrochemically active p -aminophenol as the product after its hydrolysis. Voltammetric and amperometric measurements can be easily carried out for the quantification of p -aminophenol in affinity assays using the p -APP/AP detection system.

 
 



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Inscrita en el Registro Mercantil de Asturias, Tomo 3455, Libro 0, Folio 197, Hoja AS-34077, Inscripción 1.
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