KS ISO 6463:1982.

Animal and vegetable fats and oils-Determination of butylhydroxyanisole (BHA) and butylhydroxytoluene (BHT)-Gas-liquid chromatographic method.

Specifies a gas-liquid chromatographic method for the determination of butylhydroxyanisole (te/t-butyl-4-methoxyphenol) (BHA) and butylhydroxytoluene (2,6-di-tert-butyl-4-methylphenol) (BHT), used as antioxidants, in animal and vegetable fats