Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

N,N'-Diphenyl-1,4-phenylenediamine, 250mg

1H-Cyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 235-92-7

Spironolactone,neat,neat,10mg,