Erythromycin, 100 µg/ml, Methanol, 5ml

1-Dodecanol, 250mg

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 63466-71-7

Pyrazophos, 100 µg/ml, Acetonitrile, 1ml