1 Scope
This standard specifies the methods for determination of total arsenic in feeds.
This standard is applicable to formula feed, concentrate feed, feed additive premix, single feed and feed additive.
The minimum detection concentration: for the silver salt method and the borohydride reduction spectrophotometric method, it is 0.04 mg/kg; for atomic fluorescence spectrophotometry, it is 0.010 mg/kg.
