1, the scope of application:
Widely used in water, environmental monitoring, health and epidemic prevention, quality inspection, petrochemical, geological exploration, pharmaceutical production inspection and other fields.
2, the instrument work environment:
Voltage: AC220V ± 10% 50HZ Temperature: 10 ~ 30 ℃ Humidity: 25 ~ 85%
3, performance indicators:
(1) Inorganic Anion Detection Type: One injection Simultaneous detection of F-, Cl-, NO2-, PO43-, Br-, SO42-, NO3-, ClO2-, BrO3-, ClO3-
Cationic: simultaneous detection of Li +, Na +, NH4 +, K +, Ca2 +, Mg2 +, Sr2 +, Ba2 +
(2) with built-in pool pillar integrated thermostat system (to provide relevant technical documents), temperature range of 5-65 ℃ ± 0.01 ℃.
(3) independent operation, you can no PC with, 5.7-inch true color touch LCD screen, display more delicate, more convenient operation. With the drag and drop function of the software, you can view any details of the spectrum.
(4) data dual backup, more stable and reliable, using cloud storage technology, data to download anytime, anywhere
(5) to achieve conductivity detector, injection valve, high pressure advection pump, workstations, thermostats and other components of the integration, if equipped with cationic separation column can be completed on time and anion analysis, the user can choose according to their own needs.
* (6) powerful data post-processing capacity, with the PAS series of autosampler with, to complete the linear calibration and sample automatic analysis.
* (7) with the Pixon instrument ion chromatography mobile phone software to match the remote control of equipment and access to data. Through the mobile phone software can always view the operation of equipment, and retrieve the relevant spectrum and data.
(8) can now support dual-channel conductivity detector + single-channel voltammetry detector; can support single-channel conductivity detector, voltammetry detector, UV detector; according to user requirements, can be any combination.
4, conductivity detector:
(1) five-pole conductivity cell: electrode using ring passivation 316 stainless steel electrode, pool volume: <0.8ul, effectively overcome the phenomenon of electrode polarization. With low noise, high detection sensitivity characteristics. With electronic thermostat and temperature compensation device, constant temperature accuracy 5-65 ℃ ± 0.01 ℃, temperature compensation (1.7% -2.0%) / ℃
(2) Conductivity detection range: 0-35000uS, adjustable, with manual and automatic selection function.
(3) full-scale detection resolution: not less than 1/40000 (≤ 0.0020ns / cm)
(4) Output voltage: -6000mv ~ + 6000mv Automatic zero range: -6000mv ~ + 6000mv
(5) Suppressor constant current source current: 0-150mA, incremental 1mA, set by the user on the screen.
5, high pressure advection pump:
The machine is a microprocessor-controlled dual-piston reciprocating pump, the use of advanced intelligent control algorithm, can make the pump flow pulsation to a minimum level.
* (1) pressure test: ≥ 36MPa (JJG823-2014 "ion chromatograph measurement test procedures" shall prevail, and provide according to the procedures issued by the type of evaluation report, measuring instrument type approval certificate and measurement equipment permit)
(2) Flow range: 0.001ml / min ~ 9.999ml / min
(3) Flow accuracy: RSD <0.1% (measured at 1ml / min)
(4) Traffic repeatability error: <0.1%
(5) pressure sensor: pressure display accuracy of 0.1MPa
(6) Overvoltage protection: When the working pressure exceeds or falls below the set upper or lower limit, the pump will shut down and alarm.
6, the flow system:
The flow system uses PEEK material (imported parts), good versatility, can use strong acid, alkali eluent, and can be 100% compatible with organic solvents, user-friendly analysis of complex samples, washing and maintenance. The user can replace the column and eluent. To avoid the pain of the flow of the pain, so that users no worries.
Continuous automatic regenerative electrochemical microfilm suppressor, on-line automatic regeneration, high suppression capacity, low background conductance, low noise, baseline stability, maintenance-free. Anti-pollution, good pressure, long life, the use of a wide range (PH0-14). Small size, stable time, stable time is not greater than 12 minutes, and good reproducibility.
8, chromatography workstation:
24-bit high-precision high-sensitivity digital-to-analog conversion. Dedicated ion chromatography workstation, through high-performance USB way with the computer for digital signal transmission, complete the cation and cation data acquisition and processing. Can achieve the instrument anti-control operation, through the computer online set the instrument operating parameters, man-machine dialogue. Automatically receive analysis and control to save instrument chromatographic conditions. Automatic recognition of negative peak, baseline subtraction function. Automatic integration of parameters, automatically generate reports. Automatically detect the instrument running status, the operation of the fault alarm and the instrument to provide protection measures.
* 9, test technical indicators: (JJG823-2014 "ion chromatograph measurement test procedures" shall prevail, and provide the procedures issued by the type of evaluation report and measurement equipment license and measurement equipment type approval certificate)
9.1 Lower detection limit:
9.1.1 Cl-≤0.001μg / mL (injection volume 25μL, eluent carbonate system)
9.1.2 BrO3-≤0.004μg / mL (injection volume 25μL, eluent carbonate system)
9.1.3 Li + ≤ 0.002 μg / mL (injection volume 25 μL)
9.2 Linear correlation coefficient ≥0.999
9.3 Linear range: ≥103 (in Cl-)
9.4 Baseline noise: ≤0.5% FS
9.5 Baseline drift: ≤1.0% FS
9.6 Temperature stability of the column oven: ≤0.1 ℃ / h
9.7 Qualitative repeatability ≤0.5%
9.8 Quantitative repeatability ≤1.0%
* 10. Autosampler
Shall provide proof of the appearance of the autosampler, the lifting device, the needle clamp, the syringe carriage, and the base turntable.
Using the electric injection valve full tube injection method, can directly trace sample injection and rapid analysis, can effectively solve the sample residue, injection rate and sample reproducibility and other issues.
Standard sample number: not less than 100
Vial volume: ≥ 10ml, the number of 100 only
Injection volume tube volume: 0.1uL-1000uL (full tube injection method)
Injection volume (sample volume) Reproducibility: 0.01% RSD (injection volume 5uL-1000uL)
Cross contamination: CV <0.001%