Gas Chromatograph GC1120A/GC1120B/GC1120C

Temperature range: ambient temperature +7oC-400oC(increment 1centigrade Temperature control accuracy:better than0.1centigrad

  Gas Chromatograph GC1120A/GC1120B/GC1120C

Model	GC1120A  (GC+SPL+FID)
Model	GC1120B     (GC+SPL+PID+2xFID)
Model	GC1120C  (GC+SPL+2xPIP+2xFID+Software)

Specifications

Column oven 

Temperature range: ambient temperature +7oC-400oC(increment 1oC)

Temperature control accuracy:better than +0.1oC

Temperature program ramps:5 ramps in total

Program setting:0.1oC-40oC/min(increment 0.1oC)

Maximum run time:655minutes(increment 1min)

Hydrogen Flame ionization detector(FID) Minimum detectable level:Dt<8x10-12g/s(n-hexadecane)

Drift:<6x10-13A/h

Liner dynamic range:>106

Maximum temperature:400oC

Thermal conductivity detector(TCD)

Sensitivity:S>5000mv.ml/mg(n-hexadecane)

Sensitivity:S>5000mv.ml/mg(n-hexadecane)

iptop Sensitivity:S>10000mv.ml/mg(with amplifying circuit)

Noise:<20uV

 Drift:<30uV/h

Linear dynamic range:>104

Maximum temperature:400oC

Flame photometric detector(FPD)  

Minimum detectable level: <1x10-11 g/s(P)(Parathion-methyl)

                                          <1x10-10 g/s(S)(Parathion-methyl)

Electron capture detector(ECD)

Minimum detectable level:<1x10-13 g/ml(y-666)

Linear dynamic range:>103

Nitrogen phosphorus detector(NPD)

Minimum detectable level: <5x10-12g/s(N)(Diphenyl-Diazene)

                                         <5x10-13g/s(P)(Malathion)

Instrument operational requirement

Power source:220V- +22V  50HZ+0.5HZ

Power:<2000Vv

Ambient temperature:+5oC- +35oC

Relative Humidity:<85%

Gas Chromatograph GC1120A/GC1120B/GC1120C