1 Scope
This Standard specifies a flame atomic absorption spectrometry for determination of cobalt in feed.
This Standard is applicable to determination of cobalt in raw material of feed, compound feeds, concentrated feed and additive premix feed. The minimum detection limit of this method for cobalt is 0.002 mg/kg.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 6682 Water for Analytical Laboratory Use - Specification and Test Methods (Neq ISO 3696: 1987)
GB/T 14699.1 Method for Sampling of Feed
3 Principle
