Precision and Recovery Stock Solution, 1.2ml, nonane

Bis(2,3-dibromopropyl)phosphate, tech., 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5412-25-9

Chrysene-trans-1,2-dihydrodiol, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 64920-31-6

1,4-Dichloro-2-nitrobenzene, 250mg