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standard by International Organization for Standardization, 09/01/1982
This International Standard specifies a gas-liquid chromatographic method for the determination of butyl-hydroxyanisole (tert-butyl-4-methoxyphenol)(BHA) and butylhydroxytoluene (2,6-di-tert-butyl-4-methylphenol) (BHT), used as antioxidants, in animal and vegetable fats and oils.