This standard specifies the method for the determination of sulfur-containing amino acids in feed. This standard applies to single feed, compound (mixed) feed and concentrated feed.
GB/T 15399-1994 history
2018GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography
1994GB/T 15399-1994 Determination of sulfur amino acids in feedstuffs--Ion exchange chromatography