Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

3,3',4,4',5,5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Sulfaquinoxaline sodium salt, 100 µg/ml, Methanol

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