Here’s a curated listing 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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Stream prices ranging from 200 mL/min to 4000 mL/min; pressures as many as one.six MPa
Hovogen
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Maintenance‑cost-free design with integrated purification & automatic dryer; 3‑yr guarantee
Hovogen
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PEAK Scientific Precision Hydrogen Trace Sequence
Nearly ninety nine.99999% purity, flow charges 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 options
peakscientific.com
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The Precision SL 100/two hundred line: smallest, simplest, safest for GC‑FID at ninety nine.9995% purity
peakscientific.com
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Agilent-approved (Precision Hydrogen Trace 500 cc model added to Agilent’s cost checklist in Sept. 2023)
peakscientific.com
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Fisherbrand™ Ultra‑Higher Purity Hydrogen Gas Generator
Movement price: ~500 cc/min; purity: >99.99995% (H8); includes leak detection and safety alarms
Fisher Scientific
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Calpac (NM Plus 1350 Hydrogen Generator)
Flow rate as much as 1350 ml/min; purity as much as 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. Protected website substitute to higher‑pressure cylinders
Avantor
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(Additional models/products normally readily available)
A lot of labs also use Brand name A (alkaline electrolytic methods) and Manufacturer B, while with commonly reduced purity or greater cost relative to Hovogen and Peak Scientific
Hovogen
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seven–10. Other Noteworthy Systems
Labs could also make the most of hydrogen cylinder setups with purification filters, however the advantages of turbines—like security, continuity, and purity—often outweigh common cylinders
chromforum.org
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Chromatography Online
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Why HOVOGEN LH/LX Collection Stands Out
Market-leading purity calculated at 99.9996%, with oxygen <0.one ppm and moisture <1 ppm—excellent for delicate analytical function
Hovogen
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Large overall performance: nearly 4000 mL/min circulation and one.6 MPa tension—surpasses several competition
Hovogen
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Routine maintenance-free of charge with computerized drying/purification, lowering downtime and price
Hovogen
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Toughness backed by a three-year guarantee and Procedure stability underneath pressure tests