Trimethoprim, certified, 0.25g

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

POE (5) tallow amine, 1g

3,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 922-28-1