Direct Black 38, certified, 0.1g

1,2-Bis(2,4,6-tribromophenoxy)ethane, 1.2ml x 50ug/ml, nonane

Atrazine mercapturate, 100 µg/ml, Acetonitrile,

Single 15 EU PAHs, 200µg/mL each in toluene, 200µg/mL, Solvent-toluene, Unit kit, # of units-1, Cas.no.