2,2’,5,5’-Tetrachlorobiphenyl (52)

Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml

Native PBDE Solution/Mixture, 1.2ml, nonane

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.