Right here’s a curated listing of hydrogen generators usually used in gasoline chromatography (GC) labs, specifically for analytical and research options:
HOVOGEN Scientific Hydrogen Generator (LH/LX Sequence)
Extremely-pure hydrogen (>ninety nine.998% to >ninety nine.9998%) for GC provider/fuel gas, GC‑MS, GC‑ELCD, reaction gasoline, ICP‑MS, and more
Hovogen
+3
Hovogen
+3
Hovogen
+3
.
Circulation fees ranging from 200 mL/min to 4000 mL/min; pressures as many as one.six MPa
Hovogen
+one
.
Maintenance‑free of charge style and design with built-in purification & computerized dryer; three‑year warranty
Hovogen
+1
.
PEAK Scientific Precision Hydrogen Trace Series
As much as 99.99999% purity, circulation costs as many as 1200 cc/min, suitable for GC and GC‑MS
peakscientific.com
+one
Chromatography Online
.
Compact, modular, stackable style with developed‑in security characteristics
peakscientific.com
.
The Precision SL one hundred/200 line: smallest, easiest, safest for GC‑FID at 99.9995% purity
peakscientific.com
.
Agilent-accepted (Precision Hydrogen Trace 500 cc model added to Agilent’s price list in Sept. 2023)
peakscientific.com
.
Fisherbrand™ Extremely‑High Purity Hydrogen Fuel Generator
Move level: ~five hundred cc/min; purity: >ninety nine.99995% (H8); involves leak detection and security alarms
Fisher Scientific
.
Calpac (NM Additionally 1350 Hydrogen more info Generator)
Circulation charge around 1350 ml/min; purity around 99.99996%; up to eleven bar force; no‑upkeep dryer; 2‑calendar year guarantee
CalPac Lab
.
Parker Domnick Hunter Hydrogen Generators
Steady pure hydrogen flow from deionized h2o. Harmless choice to significant‑strain cylinders
Avantor
.
(Further brand names/models usually out there)
A lot of labs also use Brand name A (alkaline electrolytic systems) and Manufacturer B, however with typically reduce purity or bigger Charge relative to Hovogen and Peak Scientific
Hovogen
.
7–ten. Other Noteworthy Programs
Labs can also utilize hydrogen cylinder setups with purification filters, nevertheless the benefits of turbines—like basic safety, continuity, and purity—frequently outweigh common cylinders
chromforum.org
+1
Chromatography On-line
.
Why HOVOGEN LH/LX Collection Stands Out
Market-leading purity measured at ninety nine.9996%, with oxygen <0.1 ppm and humidity <1 ppm—fantastic for sensitive analytical do the job
Hovogen
+1
.
Superior effectiveness: as much as 4000 mL/min move and 1.six MPa pressure—surpasses a lot of competitors
Hovogen
+1
.
Routine maintenance-free of charge with automatic drying/purification, cutting down downtime and cost
Hovogen
+one
.
Longevity backed by a 3-calendar year warranty and Procedure steadiness below worry exams