2,2',3,4,4',5',6-Heptachlorobiphenyl (183)

1,1-Bis(4-hydroxyphenyl)cyclohexane, 1.2ml x 50ug/ml, methanol

2-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13963-35-4

2,3,4,5-Tetrabromophenol, 1.2ml x 100ug/ml, toluene