UCMR4 - Method 525.3 - Surrogate Mix

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

Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml

Hydroxyisohexyl-3-cyclohexene carboxaldehyde, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31906-04-4