Isodrin, 100 µg/ml in Isooctane, 1ml

EPA Method 8260B Surrogate Standard

Amine Mix, 500µg/ml in MeOH, 1ml

4-Bromo-2,3,7,8-tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene