Overview: Major ten Hydrogen Generators for GC Applications

Listed here’s a curated listing of hydrogen generators commonly used in gasoline chromatography (GC) labs, specifically for analytical and study options:

HOVOGEN Scientific Hydrogen Generator (LH/LX Collection)

Extremely-pure hydrogen (>ninety nine.998% to >99.9998%) for GC copyright/fuel gasoline, GC‑MS, GC‑ELCD, response gasoline, ICP‑MS, and more
Hovogen
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Hovogen
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Hovogen
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Stream fees starting from 200 mL/min to 4000 mL/min; pressures approximately one.six MPa
Hovogen
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Routine maintenance‑totally free layout with built-in purification & computerized dryer; three‑calendar year guarantee
Hovogen
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PEAK Scientific Precision Hydrogen Trace Collection

Up to 99.99999% purity, flow prices around 1200 cc/min, created for GC and GC‑MS
peakscientific.com
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Compact, modular, stackable design and style with designed‑in protection features
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 extra to Agilent’s selling price listing in Sept. 2023)
peakscientific.com
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Fisherbrand™ Extremely‑Substantial Purity Hydrogen Gasoline Generator

Circulation fee: ~500 cc/min; purity: >99.99995% (H8); consists of leak detection and safety 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%; as many as 11 bar stress; no‑maintenance dryer; two‑12 months warranty
CalPac Lab
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Parker Domnick Hunter Hydrogen Generators

Continuous pure hydrogen flow from deionized h2o. Safe and sound choice to substantial‑strain cylinders
Avantor
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(Extra brands/models usually readily available)

Quite a few labs also use Model A (alkaline electrolytic techniques) and Brand B, though more info with frequently decrease purity or larger Price 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, even though the advantages of turbines—like security, continuity, and purity—normally outweigh classic cylinders
chromforum.org
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Why HOVOGEN LH/LX Sequence Stands Out
Industry-primary purity measured at ninety nine.9996%, with oxygen <0.1 ppm and dampness Hovogen
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Significant functionality: up to 4000 mL/min stream and 1.6 MPa tension—surpasses a lot of competitors
Hovogen
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Routine maintenance-free of charge with computerized drying/purification, lowering downtime and cost
Hovogen
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Longevity backed by a 3-12 months guarantee and operation security under pressure tests