Hexavalent Chromium (Cr 6+)

4-Methylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 491-35-0

Indeno(1,2,3-cd)pyrene, 100µg/ml in Acetonitrile, 1ml

17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml