Recovery Standard Solution, 1.2ml, nonane

Sodium p-n-tridecylbenzenesulfonate, 100 µg/ml, M

Trichloromethane, 100 µg/ml, Methanol, 1ml

5,5'-Difluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.