Isosorbide, 1g

Carbetamide,100 µg/mL,neat,1mL,

1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Hexachlorobenzene, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 118-74-1