15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,MeOH,1mL,

1,2-Dichloroethane-d4 & Toluene-d8

Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2