Pentachlorobenzene, 1000mg

2,3,6-Tribromophenol, 1.2ml x 100ug/ml, toluene

2,3-Dichloro-1-propanol,1000 µg/mL,MeOH,1mL,

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