D6-Benzene, 2000 µg/ml, Methanol, 1ml

Benzyldimethyloctylammonium chloride, 100mg

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

Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml