3,5-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml