Hexavalent Chromium (Cr 6+)

1-Undecene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 821-95-4

2,2',4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

9(R)-Hexahydrocannabinol, 1000µg/ml in Acetonitrile, 1ml