This standard is applicable to vitamin B added in compound feed, premixed feed and concentrated feed. determination. The determination range is 0.08-3.5pg/ml
GB/T 14702-1993 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