1,1-Dichloroethene, 2000µg/ml in MeOH, 1ml

2,4,5-Tribromophenol, 1.2ml x 100ug/ml, toluene

2,2',3,3',4,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

N-Heptanoylglycine, 250mg