8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

2,6-Di-tert-butyl-4-methylphenol, 250mg

N-Nitrosodiethanolamine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1173019-53-8

Cephalothin, 250mg