2,4-D, 10.0 µg/ml, Acetonitrile, 10ml

2,2',3,3',4,5,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

1,4-Dioxane-d8

N-?Methylperfluorooctanesulfo?namide,neat,neat,10mg,