Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Ofurace, 100 µg/ml, Acetonitrile, 1ml

2,3,3,4,4,5-Hexachlorobiphenyl,BZ-157

α-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene