Pentachlorophenol, 10 µg/ml, Acetonitrile, 10ml

1,2,4,5-Tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 95-94-3

Polyethylene - Trace elements (low level), 100g

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml