Chromatography Data System
  Gas Chromatography
  HPLC Column Heater
  HPLC Filter Holder
  Liquid Chromatography (HPLC)
  Mooney Viscometer
  Muffle Furnace (High Temp)
  On-line Solvent Degassing
  Peltier Temp Control System
  Solvent Recycler
  Spectro Photometer:
  - Atomic Absorption
  - Double Ch. Atomic Fluorescence
  - Flame Atomic Absorption
  - Flourimeter
  - IR Spectrometer
  - Optical Emission
  - UV-Visible Double Beam
  - UV-Visible Single Beam
  Syringe Filter
  Ultrasonic Generator and Reactor
  Ultrasonic Processor (Sonicator)
  Vacuum Manifold
WFX – 110A / 120 A/130 A Flame/Graphite Furnace Atomic Absorption Spectrophotometer
  • Innovated rich oxygen air-acetylene flame analysis technique (WFX – 110A)
  • Integrated flame/graphite furnace atomization system, changeable with flame emission burner
  • Accurate fully automated control system
  • Reliable fully automatic graphite furnace analysis
  • Perfect safety protection measures
  • Advanced and reliable electronic design
  • Easy and practical analysis software
Main Specification :
Wavelength Range: 190 – 900nm
Wavelength Accuracy: ± 0.25 nm
Resolution: Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral  bandwidth of 0.2 nm and valley peak energy ratio less than 30%
Baseline stability: ≤ 0.004A/30min
Background correction: The D2 lamp background correction capacity/ at 1A is better than 30 times.
                                   The S-H background correction capability at 1.8Ais better than 30 times (only for WFX – 110A – 120A)
Hollow cathode lamps
Lamp Turret: 6 – lamp turret (WFX – 110A-120A), 4-LAMP TURRET (WFX – 130A)
                    Auto-alignment, fully automated scan and peak picking.
Lamp current adjustment: Automatic adjustment and display Wide pulse current 0-25mA, Narrow pulse current 0 -10mA
Lamp power supply mode: 400Hz square wave pulse;
                                       100Hz narrow square wave pulse + 400Hz wide square wave pulse.( WFX – 110A-120A)
Optical System                                     
Monochomator: Single beam, Czerny – Turner design grating monochromator
Grating: 1800 1/mm
Focal length: 277 mm
Blazed wavelength: 250nm
Spectral bandwidth: 0.1nm, 0.2nm, 0.4nm , 1.2nm, automatic change
Flame Atomizer
Burner: 10cm single slot all-titanium burner 
Spray chamber: Corrosion resistant all-plastic spray chamber
Nebulizer: High efficiency glass nebulizer with metal sleeve, Sucking up rate : 6-7ml/min
Emission burner: Provided with WFX – 110A-120A
Graphite Furnace                                                       
Temperature range: Room temperature – 30000C
Heating rate: 20000C/s
Graphite tube dimensions: 28mm (L) x 8 mm (OD)
Characteristic mass: Cd ≤ 0.8 X 10- 12g ,Cu ≤ 5 x 10 -12g  Mo ≤ 1 x 10-11g
Precision: Cd≤3%, Cu≤3%, Mo≤ 4%
Detection and Data Procession System
Detector: R928 photomultiplier with high sensitivity and wide spectral range
Software: Windows operating system
Analytical method: Working curve auto-fitting; standard addition method; automatic sensitivity correction;
                            automatic calculation of concentration and content.
Repeat times: Maximum 20 times of repeat measurement, automatic calculation of mean value, standard deviation and
                     relative standard deviation. 
Multi-task Function: Sequential determination of multi-elements in one sample.
Condition reading: With model function
Result printing: Measurement data and final analytical report printout, editing with Excel.
Standard RS – 232 serial port communication
Characteristic concentration and Detection Limit :
Normal Air – C2H2 flame: Cu : Characteristic concentration ≤ 0.025 mg/L, Detection Limit ≤ 0.006mg/L,
Rich oxygen Air-C2H2 flame: Ba : Characteristic concentration ≤ 0.22mg/L
                                            Al: Characteristic concentration ≤ 0.4mg/L (for WFX – 110A)
Function Expansion
Hydride vapor generator can be connected for hydride analysis.
Dimensions and Weight                
Main unit: 1020 (L) X 490(W) X 540 (H) mm unpacked 80kg
Graphite furnace: 420 (L) x 420 (W) x 460 (H) mm unpacked 50kg
* Products not listed can be ordered as per request.