ICP MS Tuning Solution #4

2,3,4,4’,6-Pentachlorobiphenyl

1-Nitronaphthalene-d7, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 80789-77-1

2,2',3,4,4',5',6-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane