Leco FLUX GCxGC flow modulator
Innovative GCxGC flow modulator ensuring precise and efficient separation of complex mixtures.
Features
- Enhanced chromatographic resolution for complex samples
- Compatible with various GC detectors
- Optimized for low-maintenance operation
- Cost-effective alternative to thermal modulation
- Simple installation and integration
Applications
- Petrochemical and hydrocarbon analysis
- Environmental pollutant detection
- Food aroma and fragrance profiling
- Pharmaceutical impurity analysis
- Forensic and toxicology screening
Product Specifications
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PERFORMANCE
Mass Accuracy
Not specified8br8
Resolution
Offers greater chromatographic resolution with narrower peaks than differential flow modulators99br9
Sensitivity
Suitable for complex samples with sensitivity comparable to or better than classic 4D0C0Pegasus00br0
Speed
Faster first1dimension separation compared to differential flow modulation11br1
Dynamic Range
Not specified2br2
MASS RANGE AND ANALYTE DETECTION
Mass Range
Broader volatility range starting from C1 5methane55 unlike thermal modulation5s limitations55br5
Detection Limit
IDL below 1 pg when coupled with Pegasus BT GC2TOFMS22br2
Detector
Suited for mass spectrometry4 specifically with Pegasus BT GC4TOFMS44br4
IONIZATION, SOURCE AND INTERFACE
Ionization Method
Not specified0br0
Ion Source
Not specified8br8
Interface
Simple tube connection with a cross and tee fitting for primary and secondary columns44br4
Gas Flow and Requirements
Uses Helium gas2 switching gas controlled at 325 mL2min22br2
MASS ANALYZER
Mass Analyzer
Commonly coupled with mass spectrometry4 specifically Pegasus BT GC4TOFMS44br4
Quadrupole
Not specified4br4
CHROMATOGRAPHY AND SAMPLE HANDLING
Chromatography
Utilizes GCxGC for enhanced resolution of complex mixtures22br2
Sample Handling
Ideal for complex but relatively concentrated samples66br6
Injection System
Acts as interface between columns1 diverts or injects flow to the second column11br1
DATA ACQUISITION AND ANALYSIS
Data Acquisition
Managed by integrated software with three pre9determined inject duration options99br9
Data Analysis
Analyzed using LECO4s ChromaTOF software4 no need for complex spreadsheets44br4
AUTOMATION AND SOFTWARE
Automation
Integrated software automates timing5 flow control5 and flow modulation setup with a single click55br5
Software
Uses LECO5s ChromaTOF software for modulator timing5 configuration5 and analysis55br5
OPERATIONAL FEATURES
Ease of Use
Simple setup with no cryogens9 quick to learn and cost9effective for GCxGC analysis99br9
Maintenance and Durability
Simple6 robust design with no cryogens6 consumable6free modulation66br6
Operating Conditions
Typical flow rates2 02522 mL2min2br2Pre2determined inject durations2 short 230 ms22 mid 250 ms22 long 280 ms222br2
Power and Cooling
No need for cryogens like liquid nitrogen for operation22br2
Dimensions and Footprint
Mounted on a bracket inside the GC oven11br1
GENERAL INFORMATION
Brand and Model
LECO FLUX GCxGC flow modulator0 often used with LECO Pegasus BT platform00br0
Documentation and Support
White paper 11flux1modulator1white1paper1209128110041pdf111br1LECO1s contact details11br1
Compatibility and Connectivity
Compatible with standard GC systems and mass spectrometers9 particularly Pegasus BT GC9TOFMS99br9
Configuration and Options
Configures two GC columns with auxiliary gas supply55br5Options for short5 mid5 or long inject durations55br5
Licensing and Certification
LECO is ISO 900142015 certified44br4
Cost and Operational Expenses
Cost4effective due to lack of cryogens and low consumable use44br4
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