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

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

2,2,3,3,4,4,5-Heptachlorobiphenyl,170

D4-Menthol, 100 µg/ml, Methanol, 1ml