Ethylene oxide, 1000µg/ml in Water, 1ml

Simazine D10, 100µg/ml in Acetone, 1ml

Benzo[ghi]perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-66-7

4-Chlorophenol, 100 µg/ml, Methanol, 5ml