Below’s a curated listing of hydrogen generators normally Utilized in gasoline chromatography (GC) labs, especially for analytical and study settings:
HOVOGEN Scientific Hydrogen Generator (LH/LX Series)
Extremely-pure hydrogen (>ninety nine.998% to >99.9998%) for GC provider/gasoline gasoline, GC‑MS, GC‑ELCD, reaction fuel, ICP‑MS, and more
Hovogen
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Hovogen
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Hovogen
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Move rates starting from 200 mL/min to 4000 mL/min; pressures as much as one.six MPa
Hovogen
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Routine maintenance‑absolutely free style and design with integrated purification & automatic dryer; three‑12 months warranty
Hovogen
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PEAK Scientific Precision Hydrogen Trace Collection
Approximately 99.99999% purity, stream charges up to 1200 cc/min, created for GC and GC‑MS
peakscientific.com
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Compact, modular, stackable design and style with built‑in basic safety features
peakscientific.com
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The Precision SL one hundred/two hundred line: smallest, easiest, most secure for GC‑FID at ninety nine.9995% purity
peakscientific.com
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Agilent-accredited (Precision Hydrogen Trace five hundred cc model extra to Agilent’s price listing in Sept. 2023)
peakscientific.com
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Fisherbrand™ Extremely‑Large Purity Hydrogen Fuel Generator
Flow fee: ~five hundred cc/min; purity: >99.99995% (H8); involves leak detection and protection alarms
Fisher Scientific
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Calpac (NM Additionally 1350 Hydrogen Generator)
Stream price approximately 1350 ml/min; purity up to 99.99996%; approximately eleven bar pressure; no‑upkeep dryer; 2‑12 months guarantee
CalPac Lab
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Parker Domnick Hunter Hydrogen Turbines
Continuous pure hydrogen circulation from deionized h2o. Safe substitute to significant‑pressure cylinders
Avantor
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(Extra manufacturers/products generally obtainable)
Quite a few labs also use Manufacturer A (alkaline electrolytic systems) and Brand B, even though with commonly lessen purity or higher Price get more info relative to Hovogen and Peak Scientific
Hovogen
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7–10. Other Noteworthy Methods
Labs can also employ hydrogen cylinder setups with purification filters, while some great benefits of turbines—like basic safety, continuity, and purity—generally outweigh regular cylinders
chromforum.org
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Why HOVOGEN LH/LX Sequence Stands Out
Sector-foremost purity measured at 99.9996%, with oxygen <0.one ppm and humidity <1 ppm—outstanding for sensitive analytical function
Hovogen
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Superior performance: up to 4000 mL/min move and one.6 MPa pressure—surpasses lots of competition
Hovogen
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Maintenance-totally free with automatic drying/purification, reducing downtime and price
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Longevity backed by a three-yr warranty and Procedure balance beneath tension tests