Domnick Hunter laboratory gas generators

Laboratory gas generators and other Parker equipment for laboratory are produced under Domnick Hunter brand.

Domnick Hunter products are designed using patent-protected technologies and are noted for unique performance characteristics. The equipment ensures noise-free ultrahigh purity gas generation due to minimum number of moving parts and minor involvement of operator. 

• Joint catalogue of Domnick Hunter laboratory gas generators
• Domnick Hunter gas generators, selection algorithm
• Domnick Hunter gas generators for gas chromatography, gas chromatography and mass spectrometry
• Domnick Hunter gas generators for liquid chromatography and mass spectrometry
• Domnick Hunter gas generators for spectroscopy, total organic carbon analyzers, circular dichroism, digital radiography and evaporation

There are the following types of Domnick Hunter gas generators for the laboratory:

• hydrogen generator with proton exchange membrane for combustion detectors, gas chromatography (Gas Chromatography PEM), hydrogen with purity 99.9995%, flow arte from 160 to 500 ml/min, pressure up to 6.9 barG (see details in the joint cata-logue, page 7-8),
• hydrogen generators carrier gas applications, gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS), hydrogen 99.9995%, flow rate from 160 to 1100 ml/min, pressure up to 6.9 barG, page.9-12,
• гhydrogen generator, for inductively coupled plasma/ mass spectrometry (ICP-MS), hydrogen purity higher than 99.9995%, flow rate 250 ml/min, pressure up to 6.9 barG, page 13-14,
• zero air gas generator (air generator with zero level of impurities) for combustion detectors, gas chromatography, flow rate up to 30 000 ml/min, optionally –built-in compressor, page 15-16,
• ultrahigh purity zero nitrogen generators for GC makeup gas and carrier gas applications, gas chromatography, nitrogen purity up to 99.9995%, free from organic impurities (up to < 0.1 particles/million), optionally – built-in compressor, page 17-18,
• ultrahigh purity nitrogen generators, gas chromatography and other critical analytical applications, nitrogen purity up to 99.9995%, flow rate from 0.55 to 3.0 l/min, optionally – built-in compressor, page 19-20,
• high purity nitrogen and dry air generators, for analytical instrumentation, nitrogen purity up to 99,999%, flow rate from 0.60 to 3,0 l/min, dry air flow rate from 1.5 to 3.0 l/min, air dew point -40С, built-in compressor, page 21-22,
• nitrogen generator, liquid chromatography and mass spectrometry (LC/MS), nitrogen purity up to 99,0%, free from phthalate and organic impurities, flow rate from 15.0 to 40.0 l/min, pressure up to 7.0 barG, optionally – built-in compressor, page 25-26,
• dual flow nitrogen gas generators, liquid chromatography and mass spectrometry, drying, sheath & nebulization nitrogen > 98%, flow rate from 18 to 30 l/min, collision cell nitrogen >99.999%, 200 ml/min, optionally – built-in compressor, page 27-28,
• nitrogen and dry air generators, liquid chromatography and mass spectrometry, nebulization nitrogen >99%, 20 l/min, dry air, 3 l/min, dew point -40С, optionally – built-in compressor, page 29-30,
• nitrogen generator, liquid chromatography and mass spectrometry, nitrogen purity from 95 to 99.999%, flow rate from 0.55 to 14.4 m3/hr, nitrogen pressure up to 11 barG, page 31-32,
• nitrogen generator, analytical instrumentation, nitrogen purity from 99.5 to 99.999%, nitrogen pressure up to 5 barG, optionally – built-in compressor, page 37-38,
• nitrogen generator, for circular dichroism (CD) and ICP purge applications, nitrogen purity from 99.9965%, phthalate free, 10 l/min, nitrogen pressure up to 7 barG, page 39-40,
• nitrogen generator for Edge Medical, nitrogen purity up to 99.999%, 800 ml/min, nitrogen pressure up to 0.17 mbarG, built-in compressor, page 41-42,
• dry air generator, for spectroscopy applications, flow rate from 3 to 6 l/min, pressure up to 5 barG, dew point -40С, built-in com-pressor, page 43-44,
• C02 free air generators, for FT-IR and TOC purge applications, flow rate from 1.5 to 100 l/min, dew point up to -70С, page 45-46.

Key application areas of gas generators:

1. Gas chromatography (GC): flame ionization detector (FID), flame photometric detector (FPD), nitrogen phosphorous detector (NPD), electron capture detector (ECD), thermal conductivity detector (TCD), automatic thermal desorption (ATD), atomic emis-sion detector (AED), electrolytic conductivity detector (ELCD and Hall ELCD).
2. Gas chromatography (GC) and mass spectrometry (MS): carrier gas.
3. Liquid chromatography (LC) and mass spectrometry (MS): nebulization gas (nitrogen), source gas, exhaust gas, sheath gas, collision cell gas/drift gas, matrix assisted laser desorption ionization, Fourier transform mass spectrometry (FT/MS).
4. Products for spectroscopy: Fourier transform infra-red spectrometer (FT-IR), nuclear magnetic resonance (NMR), inductively coupled plasma — mass spectrometry (ICP-MS), ICP optical spectrometers (ICP-OS), optical emission spectrometers (ICP-OES), atomic emission spectrometers (AA - flame), particle sizing instruments or sieve signal.
5. Products for analyzers: total organic carbon analyzer (TOC), total hydrocarbon analyzer (THA), differential scanning calorimetry (DSC), thermal gravimetric analyzer (TGA), СО2 analyzer (CO2 Analyzer), chemisorption/ physisorption.
6. Other applications: sample preparation/solvent evaporators, circular dichroism (CD), evaporative light scattering detector (ELSD), Corona charged aerosol detector (CAD), condensation nucleation light scattering detector (CNLSD), СО2 thermostats or incubators (in vitro fertilization (IVF), Stem Cell & Regenerative Medicine), chemical vapour deposition instrumentation (CVD), plasma cleaning instrumentation (UCP), digital radiography (Edge, General Electric, Varian Medical), hydrogenation (organic chemistry).

Similar products are also produced by Parker Balston division. See section Balston laboratory gas generators and laboratory equipment for details.