2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Desmethyl-metobromuron, 10mg

Tm/Ts Mixture Tm – 0615,27 17alpha(H)-22,29,30-Trisnorhopane Ts – 2635,27 18alpha(H)-22,29,30-Trisnorneohopane With a spesific ratio between the two peaks based on a SIM spectra of ion m/z = 191

Phenanthrene D10, 2000 ng/µl, 1ml