PCB No. 204, 100µg/ml in Isooctane, 1ml

Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 169331-76-4

Pyriprole, 10mg

525 Internal Standard