gamma-HCH, 100 µg/ml, Methanol, 1ml

Refinery gasoline oxygenate free,neat,neat,10mL,

2,2',3,4,4',6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,3,4,7,8-Pentabromodibenzofuran, 1.2ml x 50ug/ml, toluene