Atrazine desethyl, 100µg/mL in MeOH, 1ml

SDWA Carbon disulfide, MIBK, Naphthalene Cal 4

Methyl eicosanoate (Methyl arachidate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1120-28-1

4-Bromodibenzofuran, 1.2ml x 50ug/ml, toluene