2,2,3,4,4,6,6-Heptachlorobiphenyl,184

Codeine-N-oxide (free base), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3688-65-1

Octachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane