Application Guide

Please select the generator you need by the application you are using.

Products for Gas Chromatography
Instrument	Gas Requirement	Purity	Generator Required
GC-FID	Hydrogen for fuel gas Zero Air for flame gas Hydrogen for capillary carrier gas Nitrogen for packed carrier gas Nitrogen for make-up gas	UHP Hydrocarbon-free UHP UHP, Zero grade UHP, Zero grade	Hydrogen Zero Air Hydrogen Zero Nitrogen Zero Nitrogen

GC-FPD

Hydrogen for fuel gas

Zero Air for flame gas

UHP

Hydrocarbon free

Hydrogen

Zero Air

GC-NPD

Hydrogen for capillary gas

Nitrogen for make up gas

UHP

UHP, Zero grade

Hydrogen

Zero Nitrogen

GC-ECD

Nitrogen for carrier gas

Nitrogen for make up gas

UHP, Zero grade

Zero Nitrogen

GC-TCD	Hydrogen as carrier gas	UHP	Hydrogen

GC-ATD	Dry air purge	Clean and dry air	Pure Air

GC-AED	Nitrogen for carrier gas	UHP, Zero grade	Zero Nitrogen

GC-ELCD, HALL

Hydrogen as reaction gas

UHP

Hydrogen

Products for LCMS Instruments
Instrument	Gas Requirement	Purity	Generator Required
LCMS API/LCMS APCI, ELECTROSPRAY, LCMS/MS,TOF	Air for nebulizer gas Nitrogen for curtain and sheath shield gas	Clean and dry air, hydrocarbon free 99.5%	Pure Air or Zero Air Nitrogen

Products for Spectroscopy
Instrument	Gas Requirement	Purity	Generator Required
FT-IR Sprectrometer	Purge gas for sample compartment, optics, air bearing and microscope	Clean dry, CO2 free	CO2 free air

NMR Spectrometer	Air for lifting spinning and ejecting	Clean and dry air	Pure Air

ICP Spectrometer	Nitrogen or zero nitrogen for purge gas	99.99+%	Nitrogen or Zero Nitrogen

AA Spectrometer

Air for oxidant gas

Clean and dry air

Pure Air

Products for Analyzers
Instrument	Gas Requirement	Purity	Generator Required
TOC	Hydrogen for fuel gas Zero Air for flame gas Hydrogen for capillary carrier gas Nitrogen for packed carrier gas Nitrogen for make-up gas	UHP Hydrocarbon-free UHP UHP, Zero grade UHP, Zero grade	Hydrogen Zero Air Hydrogen Zero Nitrogen Zero Nitrogen

THA

Zero air for FID

Hydrogen for fuel gas

Hydrocarbon free

UHP

Zero Air

Hydrogen

DSC	Air for air shield	Clean and dry	Pure Air

TGA	Nitrogen or dry air as furnace gas	Clean an dry air or high purity N2	Pure Air or Nitrogen

TOD	Nitrogen for carrier gas	UHP, Zero grade	Zero Nitrogen

CO2 analyzer

Calibration air

Clean dry, CO2 free hydrocarbon free

CO2 free air

Products for other laboratory applications
Instrument	Gas Requirement	Purity	Generator Required
Sample Prep Autosamplers	Nitrogen for solvent evaporation Air for pneumatic controls Nitrogen for sample injector	95% to 99% Clean and dry UHP, Zero grade	Nitrogen Pure Air Zero Nitrogen

Circular Dishriosm	Nitrogen	UHP, Zero grade	Zero Nitrogen

ELSD Detector	Nitrogen	98%	Nitrogen

Particle sizing by laser diffraction

Clean and dry air for nebulizing gas

Clean and dry air

Pure Air

Please select this link to download the data sheet in pdf format Application Guide