This standard specifies the method for the determination of cobalt in feed - flame atomic absorption spectrometry. This standard applies to the determination of cobalt in feed raw materials, compound feeds, concentrated feeds, and additive premixes. The minimum detection limit of cobalt in this method is 0.002 m9/k9.
GB/T 13884-2003 history
2018GB/T 13884-2018 Determination of cobalt in feeds.Atomic absorption spectrometry
2003GB/T 13884-2003 Determination of cobalt in feed--Atomic absorption spectroscopy
1992GB/T 13884-1992 Method for the determination of cobalt in feedstuffs—Atomic absorption spectroscopy