2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

Turbidity Standard (100 NTU)

2,3,3',4,4',6-Hexachlorobiphenyl (158)

Peropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-96-5