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GFAAS Graphite Furnace Atomic Absorption Spectrometer

Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.
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Address: 9F/10, Jintai Building, Nanping, Chongqing, China

Contact name:Daisy Tao

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Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.

GFAAS Graphite Furnace Atomic Absorption Spectrometer

Country/Region china
City & Province chongqing chongqing
Categories Refractory
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Product Details

Wavelength range:190 – 900nm

 Spectral bandwidth:Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm

 Accuracy of the wavelength:±0.15nm

 Receptivity of the wavelength: ≤0.04nm

 Base line stability:≤0.002A/30min (Cu)

 Characteristic viscosity:0.02μg/ml/1% (Cu)

 Checking limit:0.004μg/ml (Cu)

 Preciseness:0.5%

 Grating:1800 lines/mm

 Inflamer:All-metal titanium burner

 Atomizer:Effective glass atomizer

 Lamp stand:Eight lamps 

 D2 background correction ability:When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method

 Size and weight:700mm×550mm×450mm  75Kg

 Power source:220V±22V  AC

 

Flame system atomic absorption spectrophotometer

 Acetylene air burner:100mm

 Nitrous oxide acetylene flame head:50mm

 Ignition dynamic baseline drift:≤0.006A/30min

 (Cu) Characteristic viscosity:≤0.025μg/ml/1%

 Related standard deviation of the accuracy:≤0.5%(Cu, absorbance>0.8A) (detection limit Cu≤0.008μg/ml) 

 Safety system:Can automatically cut off the gas when the pressure is not enough, the power is off, flameout and unconformity of the burner.

 

Graphite furnace atomic absorption spectrophotometer

 The highest temperature:3000°C

 The largest temperature rising speed:≥2000°C/S

 Characteristic quantity:Cd≤0.5×10-12g  Cu≤0.5×10-11g

 Accuracy:Cu≤3%  Cd≤3%

 Size and weight:550mm×450mm×300mm 65Kg

 Safety system:Over current protection 

 Low air pressure alarm / protection 

 Low cooling water flow alarm/protection

 Power source and power:220V±22V AC 7000W

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