Sulfachloropyridazine, 100 µg/ml, Acetonitrile,

4-Methyl-2-heptanone

N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 10m

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml