PCB No. 180, 100µg/ml in Isooctane, 1ml

Bifenox free acid, 25mg

cis-Heptachlor-epoxide (Isomer B), 10µg/ml in CY, 10ml

2,4,6-Tris(2,4,6-Tribromophenoxy-1,3,5-triazine,50 µg/mL ,toluene,1mL,