PCB Mix 10 ppb

2,2',3,3',4,5,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,3,4-Trichlorophenol, 1600µg/mL, Solvent-p-xylene, Unit 1mL, # of units-1, Cas.no. 15950-66-0

Tributylphosphate, certified, 0.25g