Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

EPA Method 552,552.1,552.2 Internal Std

ICP Mix