EPA Method 8250/8250A - Analytes Mix #11

1D,1D,2H,2H-1-Hydroxyperfluorododecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Heptachlor-exo-epoxide, 10.0 µg/ml, Ethyl acetate

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml