Heptachlor, 100 µg/ml, Acetonitrile, 1ml

Valsartan,1000 µg/mL,MeOH,1mL,

Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

17ß(H),21 alpha(H)-28,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 83377-28-0