Xylylcarb, 10mg

Metribuzin, 100 µg/ml, Acetonitrile, 5ml

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,neat,neat,10mg

1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml