Methylparaben, 100 µg/ml, Acetonitrile, 5ml

2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

17ß(H),18 alpha(H)-22-Methyl-28-nor-spergulane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

2-Chloro-1,1,1-trifluoroethane