4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Red 2G, Acid red 1 (E 128), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3734-67-6

MA - VPH Matrix Spiking Sub

N2-Methyl Trimethoprim (Impurity), 10mg