4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Europium (Eu)

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,

1,2,3,4,5-Pentabromobenzene,50 µg/mL,MeOH,1mL,