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Gas Chromatography Mass Spectrometry LZ-GCMS-A879

Gas Chromatography Mass Spectrometry LZ-GCMS-A879 is a high precision Gas chromatograph mass spectrometer with pre-filter mass analyzer and electron multiplier ensuring high sensitivity. Desorption for solids is performed at controlled temperature between 100 ~ 350 °C with a flow rate of 1 to 1.5 ml / min. With seven stage temperature programming and an interface temperature of 450 °C the analysis is sensitive and specific.

Gas Chromatography Mass Spectrometry LZ-GCMS-A879
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Specifications

Gas Chromatography Specifications
Flow rate 1 ~ 1.5 ml / min
Maximum flow rate 10 ml / min
Inlet temperature 450 °C
Pressure range 0 ~ 100 psi
Heating rate Up to 120 °C / min
Room temperature 4 °C ~ 450 °C
Pressure control mode Electronic pressure control ( Supports CV and CC )
Split mode Split / split less
Split ratio 41.667361111111
Temperature programming 7 stages / 8 platforms
Auto sampler Optional
Mass Spectrometry Specifications
Mass range 1.5 ~ 1000 amu
Ion – source temperature 100 °C ~ 350 °C
GC-MS interface temperature 450 °C
Scan rate Up to 10000 amu/s
Stability ± 0.10 amu / 48 hrs.
Filament emission current 0 ~ 350 µA
EI source ionization energy 5 eV ~ 250 eV
Resolution Unit resolution
Detector High energy dynode electron multiplier
Sensitivity Full scan ( S / N is ≥ 30 : 1 )
Vacuum Turbo molecular pump ( 67 L/s )

Features

Applications

Used in identifying and quantifying volatile organic compounds in mixtures, testing residual solvents, identification of trace impurities in liquids or gases, evaluating extracts from plastics, contaminants on semiconductor wafers or other technology products.

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