EPA Method 8010B - Surrogate Standard

4-Hydroxy-2',4',6'-trichlorobiphenyl, 10mg

Metformin-HCl, 100µg/ml in Acetonitrile, 5ml

1-Hydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-43-1