Prothiofos, 100 µg/ml, Toluene, 1ml

Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml

Chrysene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1719-03-5

4-Hydroxybenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 99-96-7