PCB No. 154, 100µg/ml in Isooctane, 1ml

2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Nuarimol, 100 µg/ml, Ethyl acetate, 5ml