1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Performance Control Mixture 4 Analytes each Wt.% as listed; units: 1x1mL, 5x1mL neat Name Wt. % Name Wt. % n-Hexadecane 75.0 Tetralin 3.0 Naphthalene 2.0

D6-Pirimiphos-methyl, 100 µg/ml, Acetonitrile, 1

Iopromide-d3, 100µg/mL, Solvent-ME, Unit 1mL, # of units-1, Cas.no.