3-Nitrobenzofuran,100 µg/mL,toluene,1mL,

2,2,3,3,4,6-Hexachlorobiphenyl,BZ-132

Asulam-d3 (methoxy-d3),100 µg/mL,acetonitrile,1mL,

2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,