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Generators for Gas Chromatography    

  Application   

Used Gas

Purity

Typical Flowrate

Gas Generator

GC-FID

  H2 for fuel gas

  H2 high purity

 

  40 to 50 ml/min

N2 HP N2 EVO

  Zero Air for flame gas

  Without hydrocarbon

  300 to 500 ml/min

Zero Air HC

  H2 for capillary carrier gas

  H2 high purity

  10 ml/min

H2 HG 6.0

  N2 for packed carrier gas

  N2 high purity ; N2 Zero

  20 to 50 ml/min

N2 HP N2 EVO1

  N2 for make up gas

  N2 high purity ; N2 Zero

  50 to 100 ml/min

N2 HP N2 EVO1

GC-FPD

  H2 for fuel gas

  H2 high purity

  60 to 90 ml/min

N2 HP N2 EVO

  N2 for make up gas

  N2 high purity ; N2 Zero

  100 to 200 ml/min

N2 HP N2 EVO

  Zero Air for flame gas

  Without hydrocarbon

  90 to 120 ml/min

Zero AIR HC

GC-NPD

  H2 for carrier gas

  H2 high purity

  > 50 ml/min

H2 HG 6.0

  N2 for make up gas

  N2 high purity ; N2 Zero

  > 30 ml/min

N2 HP N2 EVO

GC-ECD

  N2 for carrier gas

  N2 high purity ; N2 Zero

  100 ml/min

N2 HP N2 EVO

  N2 for make up gas

  N2 high purity ; N2 Zero

  60 ml/min

N2 HP N2 EVO

GC-TCD

  H2 for carrier gas

  H2 high purity

  100 ml/min

H2 HG 6.0

GC-ATD

  Dry Air purge

  -70°C dry, clean Air

  < 2 L/mn

Zero AIR HC

GC-AED

  N2 for carrier gas

  N2 high purity ; N2 Zero

  < 1 L/mn

N2 HP N2 EVO

GC-ELCD

  H2 as reaction gas

  H2 high purity

  70 to 200 cc/mn

H2 HG 6.0

Generators for LCMS Devices   

  Application   

Used Gas

Purity

Typical Flowrate

Gas Generator

Waters, APCI,

ESI Applied

Biosystem

  Air and N2 for nebulisation

  N2 / Dry Air

  Up to

  20 L/mn Air

  and 5 L/mn N2

Mistral one

LCMS / MS

TOF

  N2 for curtain gas

  98.5 %, HC free

  5 to 35 L/mn

N2 Mistral EVO

Generators for Spectroscopy   

  Application   

Used Gas

Purity

Typical Flowrate

Gas Generator

FT-IR

  Purge gas to remove

  interferences

  Dry Air without CO2

  15 to 80 L/mn

ZA Total2

ICP

  N2 for purge gas

  > 99,995 %

  up to 9 L/mn

N2 HP N2 EVO

AA

  Air for oxidant gas

  Dry Air

  up to 30 L/mn

Zero Air HC

MP-AES

Agilent 4100MP

  N2

  Air

  N2 at 99.5%

  Air < ‐35°C DP

  up to 25 l/min N2

  up to 35 l/min Air

Mistral one

Generators for Analyzers   

  Application   

Used Gas

Purity

Typical Flowrate

Gas Generator

TOC

  CO2 free Air  or N2 dry for

  carrier

  <0.1 ppm CO2

  100 to 500 ml/min

N2 HP N2 EVO

  Ultra Zero Air for

  combustion gas

  N2 high purity

  50 to 700 ml/min

ZA TOTAL

TOD

  N2 as carrier gas

  N2

  300 ml/min

N2 HP N2 EVO

CO2 Analyser

  Calibration Air

  Dry Air without CO2,

  without hydrocarbon

  500 to 1000 ml/min

ZA Total2

DSC

  Air for air shield

  Dry Air

  100 ml/min

Zero Air HC

TGA

  N2 or Dry Air as furnace gas

  N2 high purity

  100 ml/min

N2 HP N2 EVO

Generators for Laboratory Applications   

  Application   

Used Gas

Purity

Typical Flowrate

Gas Generator

Sample prep

 

  N2 for solvent evaporation

  95 % à 99 %

  130 L/mn

N2 Mistral one

  Air for pneumatic control

  Dry Air

  25 L/mn

Zero Air HC

  N2 for auto-sampler

  N2 high purity, N2 Zero

  550 cc/mn

N2 HP N2 EVO

Circular Dichroïsm

  N2

  N2 high purity

  2 to 10 L/mn

N2 HP N2 EVO

ELSD Detector

  N2 for nebulisation

  Dry Air or N2

  2 to 5 L/mn

N2 HP N2 EVO

Particle sizing by laser diffraction

  Clean and dry air for

  dispersion gas

  Dry Air

-

Zero Air HC

 

Generators for 19'' rack 

 

AA

Atomic Absorption spectroscopy           

LCMS

Liquid chromatography-mass spectrometry

AED

Atomic Emission Detector                     

MP-AES

Microwave Plasma Atomic Emission Spectrometer

ATD

Automated Thermal Desorption            

NMR

Nuclear magnetic resonance 

DSC

Differential scanning calorimetry          

NPD

Nitrogen–phosphorus detector

ECD

Electron capture detector                    

TCD

Thermal Conductivity Detector

ELSD

Evaporative Light Scattering Detector

TGA

Thermal Gravimetric Analysis

FDP

Flame Photometric Detector                 

TOC

Total Organic Carbon

FID

Flame Ionization Detector

TOD

Total Oxygen Demand

ICP

Inductively Coupled Plasma

 

 

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