Leco CorporationContactinfo@leco.comhttps://www.leco.com/Phone:+800-292-6141Articles & NewsIngredientsHydrogen vs. Helium: Extra Speed, No SacrificesThe quality of essential oils can degrade or change over time, so fast and reliable analytical screening is critical for quality control. By switching from helium to hydrogen, your lab can save time and money without sacrificing results.Multimedia ResourcesFragrance[podcast] LECO Expert Discusses Main Challenges of Working in the F&F IndustryLECO European Development Director Nick Jones quality control and sustainable practices regarding F&F product development.