should be able to set temperature of the conductivity block up to 500C. Conductivity measurement range: 0 15000 mS/ cm. – Noise < 0.1nS/cm at 1uS/cm level Temperature coefficient range or better 8. Electrochemical Detector: must have the following modes of operation for determination of cyanide, sulphide and carbohydrates using a flow through cell. Pulse amperometry or integrated mode of detection, DC amperometry mode of detection or CV mode. The detailed specifications are as under: Three electrode measuring cell with relevant working Electrode Electrodes should be quoted for continuous use Reference electrode Working electrode: Gold with polishing kit and glassy carbon. · Potential Range: -2.00 to + 2.00 V or better 9. Column Housing: Housing for columns (up to two) in a thermostated block with temperature control range 5°C to 70°C or better. 10. Injector: 6-Port injector valve with fast response time and controlled through software. Membrane based 11. Suppressor: suppressor for system using Hydroxide eluent or bed suppressor’ ‘packed along with carbonate suppressor for system using carbonates based eluent for anions. Suppressor for cations should also be quoted. 12. IC Columns: IC columns for analyses of anions, cations, cyanide, sulphide &
should be able to set temperature of the conductivity block up to 500C. Conductivity measurement range: 0 – 15000 mS/ cm. Noise < 0.1nS/cm at 1uS/cm level Temperature coefficient range or better 8. Electrochemical Detector: must have the following modes of operation for determination of cyanide, sulphide and carbohydrates using a flow through cell. Pulse amperometry or integrated mode of detection, DC amperometry mode of detection or CV mode. The detailed specifications are as under: Three electrode measuring cell with relevant working Electrode Electrodes should be quoted for continuous use Reference electrode Working electrode: Gold with polishing kit and glassy carbon. · Potential Range: -2.00 to + 2.00 V or better 9. Column Housing: Housing for columns (up to two) in a thermostated block with temperature control range 5°C to 70°C or better. 10. Injector: 6-Port injector valve with fast response time and controlled through software. 11. Suppressor: Membrane based suppressor for system using Hydroxide eluent or ‘packed bed suppressor’ along with carbonate suppressor for system using carbonates based eluent for anions. Suppressor for cations should also be quoted. 12. IC Columns: IC columns for analyses of anions, cations, cyanide, sulphide &
NIQ-451-%20ION%20chromatography.docx