2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml

n-Pentatriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 630-07-9

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