DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> New PVC plasticized liquid sensors for Electronic Tongue - zinc-selective, citrate selective and others
Electronic Tongue ElectronicTongue.com
Team | Our work | Results | References | Co-operation | Contacts | News | Russian
PVC plasticized electrodes

Primary
Ion
Code Working
range,
mol/L
Detection
limit,
mg/L
Electrode
response
slope,
mV/pX
Working
pH range
Interfering
ions
K+ XC-K-001 5x10-6 - 0,5 0,2 55 + 3 1 - 9 NH4+
NH4+ XC-NH4-001 5x10-4 - 0,5 9 55 + 3 0 - 8,5 K+
Ca2+ XC-Ca-001 5x10-5 - 0,1 2 27 + 2 4,5 - 9,5 Ba2+
NO3- XC-NO3-001 2x10-6 - 0,2 0,1 -(54 + 4) 1 - 10 Cl-
Na+ XC-Na-001 5x10-5 - 0,1 1 54 + 3 2 - 8,5 K+
Mg2+ XC-Mg-001 5x10-5 - 0,1 1 27 + 2 4,5 - 9,5 Ca2+
Ca2++ Mg2+
(Water Hardness)
XC-Ca+Mg-001 10-4 - 10-1 6 25 + 3 4,5 - 9,5 NH4+, Ba2+
Cl- XC-Cl-001 5x10-5 - 0,5 1,75 -(57 + 2) 4 - 9 NO2-, CNS-,
Sal-
CO32- XC-CO3-001 10-5 - 0,5 0,6 -(27 + 2) 7 - 9 -
SO42- XC-SO4-001 10-4 - 0,5 9,5 -(26 + 2) 3 - 8,5 Cl-, Br-,
CO32-, OH-
Zn2+ XC-Zn-001 5x10-5 - 0,1 3,2 50 + 3 5 - 7,5 Cu2+, Pb2+
Citrate XC-Cit-001 10-5 - 0,1 1,9 24 + 2 5,5 - 7,5 CH3COO-, Br-,
NO3-, Cl-

All PVC plasticized electrodes can be made with liquid inner filling or solid contact.


| Chalcogenide glass electrodes | Chrystalline electrodes | PVC plasticized electrodes |





Our Ion-selective electrodes have got a Pattern Approval Certificate of Measuring Instruments which is registered in the State Register of Measuring Instruments of Russian Federation (Certificate ?13763-05).