This standard specifies the method for determining the content of vitamin B6 in feed by high performance liquid chromatography. This standard is applicable to the determination of compound premix feed and vitamin premix feed with vitamin B6 content greater than 30mg/kg.
GB/T 14702-2002 history
2018GB/T 14702-2018 Determination of vitamin B6 in premix—High performance liquid chromatograph
2002GB/T 14702-2002 Determination of Vitamin B6 in feeds--High-Performance of liquid chromatography
1993GB/T 14702-1993 Method for Determination of Vitamin B6 in Feed