PCB Congeners & Hexachlorobenzene Mix #2

1,4-bis(Pentabromophenoxy)tetrabromobenzene, 100µg/ml in Toliene, 1ml

Perfluorohexane sulfonic acid, potassium salt,neat,neat,100mg,

Napropamide, 10.0 µg/ml, Cyclohexane, 10ml