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12

2005 vol. 2

*Zero air inlet requires minimum of 40psig compressed air

pressure.

Specifications - FID Gas Stations:

Hydrogen Purity:

99.9995%

Zero Air Purity:

FID-1000:

< 0.1ppm total hydrocarbons as methane

FID-2500:

< 0.05ppm total hydrocarbons as methane

Max. Hydrogen Flow Rate: FID-1000: 90cc/min.

FID-2500: 250cc/min.

Max. Zero Air Flow Rate: FID-1000: 1000cc/min.

FID-2500: 2500cc/min.

Power:

120VAC/amp, 60Hz, 400 watts

Hydrogen Outlet Pressure: 60 psig

Zero Air Outlet Pressure: 40-125 psig*

Inlet Connection:

1/4" NPT (female)

Outlet:

1/8" compression

Dimensions:

16.5"h x 10.5"w x 17"d

(42cm x 27cm x 43cm)

Weight:

53 lbs. (24kg)

Description

qty.

cat. #

price

Model FID-1000 Gas Station (ideal for 1 - 2 FIDs)

ea.

20177

$7234

Model FID-2500 Gas Station (ideal for 5 - 6 FIDs)

ea.

24913

$11,499

Replacement Components for FID Gas Stations

Resin Bed Cartridge for FID-1000 and FID-2500 Hydrogen

Generators

ea.

24914

$157

Desiccant Cartridge

ea.

21671

$193

FID Gas Station Maintenance Kit (Includes 1 desiccant cartridge,

1 resin bed cartridge, 1 filter cartridge)

ea.

24915

$399

International Power Cord Sets

qty.

cat.# suffix

price

United Kingdom (230VAC, 50/50Hz)

ea.

-550

N/C

European (230VAC, 50/60Hz)

ea.

-551

N/C

IEC Connector Only (230VAC, 50/60Hz)

ea.

-552

N/C

Japanese (200VAC, 50/60Hz)

ea.

-556

N/C

Japanese for Zero Air (100VAC, 50/60Hz)

ea.

-553

$300

Japanese for Hydrogen (100VAC, 50/60Hz)

ea.

-554

$125

Japanese for Nitrogen (100VAC, 50/60Hz)

ea.

-555

$200

Parker Balston FID-1000 and FID-2500 Gas Stations provide both UHP grade

hydrogen fuel gas and zero grade air (<0.1ppm total hydrocarbons) for flame

ionization detectors on gas chromatographs. The system is designed specifi-

cally to supply fuel gas to FIDs and to support flame thermionic and flame

photometric detectors. The units produce zero air by purifying compressed air

to a total hydrocarbon concentration of 0.1 ppm or less (measured as

methane). The hydrogen generators produce hydrogen gas from deionized

water, using the principle of electrolytic dissociation of water and hydrogen

proton conduction through a proton exchange membrane cell.

These units are designed for universal operation. When ordering an FID Gas

Station for use in countries other than the United States, simply add the appro-

priate international power cord suffix to the catalog number for the gas station.

FID Gas Stations: FID-1000 & New FID-2500

Convenient, Safe Source of Zero Air and Pure Hydrogen

By Kelli Ventura, GC Accessories Associate Product Manager

built to

international

standards

Produced and supported by an ISO 9001 registered organization, Parker

Balston hydrogen generators are built to meet the toughest laboratory

standards - CSA, UL, CE, and IEC 1010.

• Single unit produces zero grade air and 99.9995% pure hydrogen.

• Eliminates inconvenient and dangerous cylinders.

• Silent operation, minimal operator attention required.

Just add the proper suffix to the catalog number for the gas generator you are ordering.

Volatile Organic Compounds by GC/MS

Columns and Reference Mixes for US EPA 524.2 Revision IV.

By Christopher English, GC Innovations Group Leader, and Joseph Moodler, Analytical Reference Materials Technical Supervisor

• All 84 compounds listed in Method 524.2 resolved in 12 minutes, using an Rtx®-VMS column.

• MegaMix™ reference mix includes 73 compounds in stable solution.

• Three reference mixes include all 84 compounds.

Initially, US Environmental Protection Agency Method 524.2, a purge and trap, capillary GC/MS method, was used to identify 60

volatile aromatic and halogenated hydrocarbons in municipal drinking water. Revision 4.0 (1992) added 24 polar compounds and,

in 2003, California allowed the addition of

tert

-amyl methyl ether (TAME),

tert

-butyl alcohol (TBA), ethyl-

tert

-butyl ether (ETBE),

and 1,1,2-trichlorotrifluoroethane (Freon® 113) to the list of target compounds.

Of these 84 compounds, only the six gases and five ketones are not included in Drinking Water VOA MegaMix™, 524.2 Rev 4.1. To

help ensure long-term stability of the mixes, we offer the ketones separately, in purge & trap methanol/water (90:10, v/v). This sol-

vent system protects the keto groups and prevents acetal formation, which is more likely to occur in 100% methanol.