3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one >90%, 1mg

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,3,4,5-Tetrachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Pentachlorophenol 13C6, certified, 10mg