2,4,5,6-Tetrachloro-m-xylene, 100µg/ml in MeOH, 5ml

Benzo(g,h,i)perylene D12, 10mg

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

1,2-13C2 15N-Glyphosate, 100 µg/ml, Water, 1ml