PAH Sampling Standard Solution, 1.2ml, isooctane

2,2',3,3',4',5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-73-7

Phthalic acid, bis-nonyl ester, 250mg

4-Chloro-3-nitrobenzotrifluoride