Ipronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 13250-98-1

2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone

Monocholestryl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.