Aller au contenu
| Contact us 

Applications Guide  [ Return towards  Laboratories & Analysis  ]

Information by Analytical Technique

 Recommended Choice
Analyser Gas Gas Function Flow Rate Purity Cylinders Generators Liquid
Gas Chromatography
FID 2 Fuel 30-50 cc/min UH Alphagaz 1 Alphagaz Flo H2  
Gas Chromatography
FID H2 Fuel 30-50 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
  Air Flame gas 300-500 cc/min HC free Alphagaz 1 Alphagaz Flo Air UHP  
  H2 Carrier gas (capillary) up to 10 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
  N2 Carrier gas (packed) 20-50 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
  N2 Make up gas 30-50 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
Total FID H2 Fuel 5-50 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
  Air Flame gas 50-500 cc/min HC free Alphagaz 1 Alphagaz Flo Air UHP  
TCD He / H2 / N2 Carrier gas up to 50 cc/min UHP Alphagaz 1 Alphagaz Flo H2 or N2 UHP  
ECD N2 Carrier gas up to 60 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
  N2 Make up gas up to 100 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
FPD H2 Fuel 60-90 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
  Air Flame gas 90-120 cc/min HC free Alphagaz 1 Alphagaz Flo Air UHP  
NPD H2 Carrier gas (capillary) up to 50 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
  N2 Make up gas up to 30 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
ATD Air Dry air purge < 2 L/min Clean & dry air   Alphagaz Flo Air Dry  
AED N2 Carrier gas < 1 L/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
ELCD,HALL H2 Reaction gas 70-200 cc/min UHP Alphagaz 1 Alphagaz Flo H2  
PID H2 / He Carrier gas up to 60 cc/min UHP Available* Alphagaz Flo H2 UHP  
LCMS
  Air Nebuliser gas 18 L/min Clean, dry air (HC free)   Alphagaz Flo LCMS  
  N2 Curtain & Sheath shield gas 5-40 L/min 99%   Alphagaz Flo LCMS Available*
Spectroscopy
NDIR or FTIR N2 / Air Optic system purge 10-100 L/min Clean, dry, CO2 and HC free Alphagaz 1 Alphagaz Flo Air CO2 free  
NMR Air Lifting,spinning & ejecting up to 300 L/min Clean & dry air Alphagaz 1 Alphagaz Flo Air Dry  
  He Magnet cooling 100-500 L/year UHP     Available*
  N2 Magnet cooling 1500-3000 L/year UHP     Available*
ICP Ar Plasma 16 L/min UHP Alphagaz 1   Available*
  N2 Purge gas up to 10 L/min > 99.99% Alphagaz 1 Alphagaz Flo N2 UHP  
AA Air Oxidant gas 20-200 L/min Clean & dry air Alphagaz 1 Alphagaz Flo Air Dry  
  Ar Furnace gas 1 L/min UHP Alphagaz 1    
UV Fluo N2 / Ar Purge gas 1-5 l/min UHP Alphagaz 1 Alphagaz Flo N2 HP  
Thermal Analysis
TGA N2 / Air Furnace gas 100 cc/min Clean & dry, HP Alphagaz 1 Alphagaz Flo Air Dry or N2 HP  
  O2 / H2 Process gas Various UHP Alphagaz 1 Alphagaz Flo H2  
DSC Air Air shield 100 cc/min Clean & dry   Alphagaz Flo Air Dry  
Other Applications
TOC Air Combustion gas 100-500 cc/min Clean, dry, CO2 & HC free Alphagaz 1 Alphagaz Flo Air Dry or CO2 free  
  N2 Carrier gas 50-700 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
  O2 Furnace or purge gas 0.3 L/min UHP Alphagaz 1    
TOD N2 Carrier gas 300 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
Sample Preparation N2 Solvent evaporation up to 130 L/min 95% to 99%   Alphagaz Flo N2 HP  
Autosamplers Air Pneumatic controls 30 L/min Clean & dry   Alphagaz Flo Air Dry  
  N2 Sample injector 550 cc/min UHP Alphagaz 1 Alphagaz Flo N2 UHP  
Circular Dichroism N2   Various UHP Alphagaz 1 Alphagaz Flo N2 UHP  
ELSD N2 / Air Nebuliser gas 2-8 L/min 98%   Alphagaz Flo N2 HP or Air UHP  
Spark Spectro N2 Optic purge 1-10 L/min UHP (O2<10ppm) Alphagaz 1 Alphagaz Flo N2 HP  
  Ar Plasma 0.5 L/min UHP Alphagaz 1    

Products and Services

Contact Us

For more information about Air Liquide UK Ltd and the services we can offer your industry contact us:

email:   or

call 0800 917 1313