trans-1,4-Dichloro-2-butene

[Methyl[(tridecafluorohexyl)sulphonyl]amino]ethyl acrylate,1000 µg/mL ,MeOH,1mL,

PCB No. 3, 100µg/ml in Isooctane, 1ml

Hydroxy Atrazine-d5, 1mg