EPA Method 8141 Standard

2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0

4,4'-Dihydroxybiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-88-6

Bis(2-ethylhexyl) adipate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 103-23-1