1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,

2,4,5-T

Tris(1-chloro-2-propyl) phosphate,50 µg/mL,toluene,1mL,