Revised Spiking Standard #2

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

EPA Method 1666 Standard #2

Benfuracarb, 100µg/mL in Acetonitrile, 1ml