Recovery Standard Solution, 1.2ml, isooctane

Didodecyldimethylammonium bromide, 100mg

1,1,1-Trichloroethane (contains stabilizer 0.05% low alkyl epoxide), in ampoule,neat,neat,50mg,

2-Chloro[13C12]biphenyl, 50.0µg/mL in Nonane/5% toluene, 1,2ml