EPA Method 507 - Performance Check Solution

2,2',3,5',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38379-99-6

6 Priority PAH in Acetonitrile - drinking water analysis (WHO/EU) 6 Analytes, each concentration as listed in acetonitrile; units: 1x5mL 0260.16 Fluoranthene [206-44-0] 10 µg/mL 0277.22 Indenopyrene

4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol