EPA Method 8240A Matrix Spiking Standard

Isoviolanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 128-64-3

2,2',4',5,6'-Pentabromo-4-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

Indeno[1,2,3-c,d]pyrene, 10.0 µg/ml, Acetonitrile