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

2-Bromo-1-chloropropane, 2000µg/ml in MeOH, 1ml

N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide,50 µg/mL,acetonitrile,1mL,

Bromochloromethane