Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml

Cefotaxime sodium salt, 100mg

n-Heptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 142-82-5

Cyanophos, 100 µg/ml, Ethyl acetate, 5ml