(+)-Catechin, 500mg

Maduramicin ammonium, 100µg/mL in Acetonitrile, 1ml

Ethanol standard in whole blood,3.0g/L,whole blood, 3mL

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9