General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 20363-2006
Scope
This standard specifies the method for the determination of phenobarbital in feed by high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS), and specifies that GC-MS method is the referee method. This standard applies to the determination of phenobarbital in compound feed, concentrated feed and premixed feed. The minimum detection amount of HPLC method is 5.0ng (when sampling 5g, the minimum detection limit is 0.10mg/kg), the minimum detection amount of GC-MS method is 0.25ng (when sampling 5g, the minimum detection limit is 0.02mg/kg) .