This standard specifies the method for determining the content of pantothenic acid in compound premixed feed by high performance liquid chromatography. This standard is applicable to the determination of pantothenic acid in compound premixed feed and vitamin premixed feed, and also applicable to the determination of pantothenic acid in concentrated feed.
GB/T 18397-2001 history
2014GB/T 18397-2014 Determination of pantothenic acid in premix.High performance liquid chromatography
2001GB/T 18397-2001 Determination of pantothenic acid in compound premix--High-pressure liquid chromatography