EPA Method 507 Pesticide Standard

2,2',3,4',6'-Pentachlorobiphenyl (= 2,2',3',4,6-),100 µg/mL,isooctane,1mL,

Zearalanone (Certified Reference Material),10.02 µg/mL,acetonitrile,2mL,

Multicomponent Stock Solution of native reference substances (§ 5.8) 8 Analytes, each 50µg/mL in isooctane; unit: 1x1mL