China Gc-Ms Spectrometer

GC-MS Spectrometer
GC part
GC Specifications
1.Split/Splitless Inlet
>Maximum operating temperature:450ºC
>Pressure control mode:Electronic pressure control(EPC),support CV and CC
>Pressure range: 0-100psi,±0.002psi
>Gas mode: Helium, Max. flow 1250mL/min
>Max. split ratio:1000:1
>Purge range:0-100mL/min
2.Column oven
>Dimensions : 28cmx30cmx16cm
>Max. operating time: 999.99min

MS part:
1. Ion source
>Source : EI
>Ionization energy : 5 eV-250 eV
>IS Temperature : 100---350
>Dual filament
>Filament emission current :0-350 uA

2. Mass analyzer- Quadrupole
>Mass range :1.5---1000 amu , step by 0.1amu
>Mass analyzer : metal quadrupole with pre-filter
>Resolution: unit resolution. 2M(FWHM) or better
>Stability : +/-0.10 amu/48 hours
>Scan rate : up to 10000 amu/s
> MS interface: direct connection with capillary column

3. Detector- EM
>Detection system : high-energy dynode electron multiplier with focusing lens

4. Vacuum system
>Mechanical pump : pumping speed 5 m3/h
>Molecular pump : pumping speed 67 L/s
>Full scale cold cathode gauge

5. Interface Temperature: Max. operation temperature 450

6. Scan mode
>Full scan and Selective Ion Monitory (SIM) mode are available;
>SIM mode :16 channels x16 groups;

7. Software: GC-MS 6800-ChemAnalyst workstation
>Supports manual and automatic tuning, presentation of Total Ion Current (TIC) and Mass Chromatogram (MC)
>Data processing: Chromatograph/mass spectrum, mass spectrum background suppression, mass spectrum average, peak area computation presentation.
>The latest version and free online upgrade of NIST Library. Library search function.
>Analysis result output: mass spectrum, peak report, results of library search and calibration curve in specified format.