VWR supports you in your autosampler vial assortment method through on-web site consultations with our Chromatography Professionals, and offering samples when required. KCN is produced by treating hydrogen cyanide with an aqueous solution of potassium hydroxide, accompanied by evaporation with the solution inside a vacuum:[4] HCN + KOH → KCN https://arthurjdxkx.sharebyblog.com/30294248/little-known-facts-about-potassium-cyanide-where-is-it-found