13C3-2-NP-AHD, 10mg

3-Isopropylphenyl Diphenyl Phosphate, 100mg

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

4,4'-Dichloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml