Ceftiofur sodium, 100mg

C21 Tricyclic terpane X, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml