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PG990G Atomic Absorption Spectrophotometer

PG990G Atomic Absorption Spectrophotometer

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Large Image :  PG990G Atomic Absorption Spectrophotometer Get Best Price

Product Details:
Brand Name: PG instruments
Certification: CE
Model Number: PG990G Atomic Absorption Spectrometer
Payment & Shipping Terms:
Minimum Order Quantity: 1 unit
Price: Contact for a Quote
Packaging Details: Carton package
Delivery Time: Contact for confirmation
Payment Terms: T/T, L/C
Supply Ability: 1500 units per year
Detailed Product Description
High Light:

metal analysis spectrometer

,

UV Visible Spectroscopy

Graphite Atomic Absorption Spectrophotometer PG990G 


Features & Functions

  • The unique design of the graphite furnace reduces the chemical interference effects and memory effects by uniformly heating the graphite electrode.
  • The computer controlled heating program allows the user to select the best heating program for the analysis
  • The optical temperature during the atomisation stage ensures the rapid heating and rapid analysis.This helps to extend the life of the graphite tube and enhances analytical accruacy.

Safety

  • Argon gas pressure sensor
  • Water flow sensor
  • Over temperature sensor
  • Broken graphite tube protection

 

 

Specifications:

 

Optic System

Wavelength range

190-900nm

Monochromator 

Czerny-turner configuration

Bandwidth 

0.1, 0.2, 0.4, 1.0, 2.0, 5.0nm

Wavelength accuracy

+0.25nm

Wavelength repeatability

0.15nm

Baseline stability

0.005A/30min

Graphite Furnace Analysis 

Character value(Cd)

0.5Pg

Temperature range

Ambient-2650℃

Heating 

Voltage feedback control when drying and ashing

Optical temperature control when atomizing

Heating program

Up to 9 steps with choices of ramp,temperature increase and full-power heating

Background correction

Deuterium lamp background correction

1.0Abs

Self-reversal background correction:1.0Abs

Data Processing 

Analytical methods

 graphite furnace

Determination method

Calibration curves using 1st,2ndand 3rd order of fit, standard addition method

Repetitions

1-20with caculations of average,SD and RSD

Result printout

Output of parameters ,data,spectra and calibration curves

Mainframe

Light source

8 hollow cathode lamp turrets with 2 lamps simultaneously lit(one lamp pre-heated)

Power supply

110V/60Hz or 220V/50Hz three-pahase AC

200W(mainframe) 5000W (graphite furnace)

Dimensions

Mainframe 110cm,50cm,45cm

Graphite furnace 50cm,50cm,45cm

 

 

 

 

 

 

 

 

 

Applications:

Agricultural
Clinical
Environmental
Food
Metal
Mining
Geological
Pertrochemical
Pharmaceutical

 

 

Contact Details
PG Instruments Limited

Contact Person: Miss. April Cao

Tel: 86 -10 -69910653

Fax: 86-010-69910516

Send your inquiry directly to us