CONOSTAN Multi Element Std., in 75cSt oil, 200g

2-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65945-06-4

1-Methylpyridinium iodide, 100mg

Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml