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

2,2',3,5,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Octadecanoic acid (Stearic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57-11-4

Diisopropyl methylphosphonate