Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml

1,3,7-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol,

Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur), 1mg