Listed here’s a curated list of hydrogen generators normally used in gasoline chromatography (GC) labs, specifically for analytical and study options:
HOVOGEN Scientific Hydrogen Generator (LH/LX Collection)
Ultra-pure hydrogen (>99.998% to >99.9998%) for GC provider/gasoline fuel, GC‑MS, GC‑ELCD, reaction gas, ICP‑MS, plus more
Hovogen
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Hovogen
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Hovogen
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Circulation fees ranging from 200 mL/min to 4000 mL/min; pressures approximately one.six MPa
Hovogen
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Routine maintenance‑free of charge style and design with built-in purification & automatic dryer; 3‑yr warranty
Hovogen
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PEAK Scientific Precision Hydrogen Trace Sequence
As many as ninety nine.99999% purity, move prices approximately 1200 cc/min, suitable for GC and GC‑MS
peakscientific.com
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Chromatography Online
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Compact, modular, stackable style with developed‑in basic safety capabilities
peakscientific.com
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The Precision SL a hundred/two hundred line: smallest, most straightforward, most secure for GC‑FID at ninety nine.9995% purity
peakscientific.com
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Agilent-authorised (Precision Hydrogen Trace five hundred cc product included to Agilent’s price list in Sept. 2023)
peakscientific.com
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Fisherbrand™ Ultra‑Higher Purity Hydrogen Gas Generator
Flow price: ~500 cc/min; purity: >99.99995% (H8); includes leak detection and protection alarms
Fisher Scientific
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Calpac (NM Plus 1350 Hydrogen Generator)
Flow rate up to 1350 ml/min; purity up to ninety nine.99996%; nearly eleven bar force; no‑servicing dryer; 2‑year guarantee
CalPac Lab
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Parker Domnick Hunter Hydrogen Turbines
Ongoing pure hydrogen circulation from deionized drinking water. Secure option to higher‑pressure cylinders
Avantor
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(Supplemental models/styles frequently offered)
Several labs also use Brand A (alkaline electrolytic systems) and Manufacturer B, however with typically reduce purity or greater Price tag relative to Hovogen and Peak Scientific
Hovogen
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seven–10. Other Noteworthy Systems
Labs may employ hydrogen cylinder setups with purification filters, even though the advantages of turbines—like security, continuity, and purity—often outweigh regular cylinders
chromforum.org
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Why HOVOGEN LH/LX Sequence Stands Out
Business-main purity measured at ninety nine.9996%, with oxygen read more <0.1 ppm and humidity <1 ppm—fantastic for sensitive analytical work
Hovogen
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High general performance: approximately 4000 mL/min flow and one.six MPa strain—surpasses many opponents
Hovogen
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Upkeep-totally free with computerized drying/purification, lowering downtime and price
Hovogen
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Toughness backed by a three-yr guarantee and Procedure balance less than tension assessments