4-Nitroaniline,100 µg/mL,acetonitrile,1mL,

Dexamethasone, certified, 0.1g

tau-Fluvalinate, 10.0 µg/ml, Cyclohexane, 10ml

Ethyl 4-hydroxybenzoate-ethyl d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 126070-21-1