Vamidothion, 100 µg/ml, Toluene, 1ml

4,4'-DDE, 100 µg/ml, Methanol, 1ml

Nifedipine

4-tert-Octylphenol 5EO, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.