Below’s a curated list of hydrogen generators usually used in fuel chromatography (GC) labs, specifically for analytical and study settings:HOVOGEN Scientific Hydrogen Generator (LH/LX Series)Ultra-pure hydrogen (>ninety nine.998% to >ninety nine.9998%) for GC copyright/gas gas, GC‑MS, GC‑ELCD, response fuel, ICP‑MS, and more Hovogen+threeH