Tylosin tartrate,neat,neat,100mg,

4,4'-DDMU

Sulfaphenazole, 100 µg/ml, Methanol, 5ml

2-Methoxy-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 2847-30-5