Pentabromobenzene, 1.2ml x 50ug/ml , toluene

4-tert-Octylphenol, 100 µg/ml, Acetone, 1ml

5-Nitroguaiacol sodium salt, 100mg

5'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.