InertCap 624 for Ethanol is a dedicated column for the following pharmacopoeias testing: USP: Alcohol EP: Ethanol (96 percent) JP: Ethanol, Anhydrous Ethanol and Ethanol for Disinfection InertCap 624 for Ethanol stably yields the resolution of 1.5 between acetaldehyde and methanol in ethanol specified in the pharmacopoeias.