4-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane

syn-Dechlorane Plus®, 1.2ml x 50ug/ml, toluene

Microcystin LR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 101043-37-2

Chrysene, 100µg/ml in Acetone, 1ml