1,1,1,2-Tetrachloroethane-d2,neat,neat,100mg,

2,3-Dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 5910-89-4

Endosulfan (alpha and beta), 100 ng/µl, 1ml

Phosphatidylethanol sodium salt,1 millimol free acid (723.5 µg/mL),chloroform,1mL