4-tert-Octylphenol, 250mg

Allopurinol, 100µg/ml in Acetonitrile, 5ml

3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6

Labelled Cleanup Stock Solution, 1.2ml, nonane