beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

Lamotrigine-2N-glucuronide, neat, Solvent-neat, Unit ca. 10µg, # of units-1, Cas.no. 135288-68-5

2,3,5,6-Tetrachlorophenol-PFB derivative

3,4-Dichlorotoluene