Listed here’s a curated list of hydrogen turbines frequently Employed in gas chromatography (GC) labs, specifically for analytical and study options:
HOVOGEN Scientific Hydrogen Generator (LH/LX Collection)
Extremely-pure hydrogen (>99.998% to >99.9998%) for GC provider/gasoline fuel, GC‑MS, GC‑ELCD, response fuel, ICP‑MS, and even more
Hovogen
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Hovogen
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Hovogen
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Movement costs starting from two hundred mL/min to 4000 mL/min; pressures around 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, 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 structure with created‑in basic safety options
peakscientific.com
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The Precision SL a hundred/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‑Large Purity Hydrogen Gas Generator
Movement charge: ~500 cc/min; purity: >99.99995% (H8); consists get more info of leak detection and safety alarms
Fisher Scientific
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Calpac (NM Furthermore 1350 Hydrogen Generator)
Movement price around 1350 ml/min; purity around 99.99996%; up to 11 bar tension; no‑routine maintenance dryer; two‑yr warranty
CalPac Lab
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Parker Domnick Hunter Hydrogen Generators
Continual pure hydrogen move from deionized h2o. Safe and sound choice to substantial‑strain cylinders
Avantor
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(Added manufacturers/versions generally accessible)
Many labs also use Manufacturer A (alkaline electrolytic devices) and Brand name B, even though with generally lessen purity or bigger Value relative to Hovogen and Peak Scientific
Hovogen
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7–ten. Other Noteworthy Devices
Labs may additionally use hydrogen cylinder setups with purification filters, although some great benefits of generators—like safety, continuity, and purity—generally outweigh classic cylinders
chromforum.org
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Chromatography On the net
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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 humidity <1 ppm—great for sensitive analytical do the job
Hovogen
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High general performance: around 4000 mL/min flow and 1.six MPa stress—surpasses lots of opponents
Hovogen
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Upkeep-totally free with automated drying/purification, decreasing downtime and price
Hovogen
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Toughness backed by a three-yr guarantee and operation security under strain tests