PSA-GCB-Mix 14

PCB No. 50, 100µg/ml in Isooctane, 1ml

Pyridaphenthion, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4,4',6,6'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane