Methamidophos, 100 µg/ml, Toluene, 1ml

3-Chloro-1,2-propane-d5-diol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 342611-01-2

(13C12)Aldrin, 1.2mL x 100ug/mL, nonane

6-Amino-2-ethoxynapthaline,100 µg/mL,acetonitrile,1mL,