EPA Method 8240A Matrix Spiking Standard

Diisoundecyl phthalate,100 µg/mL,acetonitrile,1mL,

1-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 38072-94-5

4,4'-Dichlorobenzophenone, 100 µg/ml, Acetonitril