4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Vanillin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121-33-5

Antibiotics (Fluoroquinolones)

2,2'-Dichlorobiphenyl (4)