This standard specifies the reagents, instruments, equipment, operation methods and precautions for the determination of antioxidants butylhydroxyanisole (BHA), butylated hydroxytoluene (BHT) and ethoxyquin (EQ) in feed. This standard is applicable to the determination of antioxidants BHA, BHT and EQ in compound feed and fishmeal.
GB/T 17814-1999 history
2022GB/T 17814-2022 Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
2011GB/T 17814-2011 Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds
1999GB/T 17814-1999 Determination of butyl hydroxy anisole,dibutyl hydroxy toluene and ethoxyquin in feeds