2,4-D, 100µg/ml in Methanol, 1ml

1,3,6,8-Tetrabromo-9H-carbazole, 1.2ml x 50ug/ml, nonane

sec-Butanol

6-Nitrobenzo[a]pyrene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 352431-12-0