4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

1H,1H,2H,2H-Perfluoro-n-dodecyl methacrylate,50 µg/mL,MeOH,1mL,

Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,

Chlorfenvinphos, 10.0 µg/ml, Ethyl acetate, 10ml