
饲料中二噁英及二噁英类多氯联苯的测定 同位素稀释-高分辨气相色谱/高分辨质谱法
Determination of PCDD/Fs and dioxin-like PCBs in feeds—lsotope dilution HRGC/HRMS
Determination of PCDD/Fs and dioxin-like PCBs in feeds—lsotope dilution HRGC/HRMS
Determination of calcium ,sodium , phosphorus , magnesium, potassium , iron , zinc,copper , manganese ,cobalt and molybdenum in feeds-nAtomic emission spectrometry
Determination of tryptophan in feeds
Determination of thiamine in feed