D3-Alachlor ESA sodium salt, 100 µg/ml, Acetonitr

Benzo(g,h,i)perylene D12, 10mg

1,2,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

4-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 344298-96-0