Ion chromatograph (IC)
CHR-IC-03 U-Therm International (H.K.) Limited

Technical parameters:
Ion can be detected:

Anion: F-, Cl-, NO2-, Br-, NO3-, HPO42 -, SO32 -, S2O32 -, SO42 -, formic acid, acetic acid, water disinfection byproducts
Cation: Li+, Na+, NH+, K+, Mg2 +, Ca2 +
Detection range: ppb to ppm level
Detection limit: 0.1ppb (based on Cl-) 5.0 ppb (based on Na +)
Linear range: 103
Correlation coefficient: 0.9998 (based on Cl-and Na+)
Baseline noise ≤ 0.05mV/30min
Baseline drift ion: ≤ ± 1.5mV/30min
Cation: ≤ ± 0.5mV/30min
Infusion Pump Type:

Parallel dual piston reciprocating pump, microprocessor control given stroke, adjustable speed
Structure: The chemical inert, non-metallic materials PEEK pump head and flow path
PH: 0-14
Control Mode: The Ace overall control software or front panel
Operating pressure: 35MPa (5000psi)
Flow rate range: 0.01 to 5.0ml/min, with 0.01 increments
Flow precision: 0.2%
Flow accuracy: ± 2.5%
Plunger cleaning: continuous self-cleaning double plunger
Overvoltage protection: up to 0-35MPa, with a unit increment, the maximum limit can be set lower than a unit exceeds the limit will automatically stop the pump
On-line degasser (optional): dual-channel, automatic online
Temperature conductivity detector:

Type: Digital signal control microprocessor
Conductance Pond Drive: 10kHz
Range: 0-10000μS
Conductance pool temperature range: room temperature -60 ℃, set by the user
Temperature Stability: ≤ 0.005 ℃
Conductivity cell body material: chemical inert polymer
Conductivity cell volume: <1μL
Suppressor:

Suppression mode: self-regeneration cycle
Inhibition of volume: anion 100mmol NaOH
Cation: 100mmol MSA
Balance time: <15min
Suppressor current control: 0-200mA, with 1mA increments