Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

Sodium 4-n-octylbenzenesulfonate, 10mg

n-Heptacosane, ?13C: -25.48, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 593-49-7

Octachloronaphthalene, 1.2ml x 50ug/ml, nonane