Metribuzin, 100µg/mL in Acetonitrile, 1ml

Ethanol standard in whole blood,2.0g/L,whole blood, 3mL

2-Hydroxyatrazine, 100µg/mL in MeOH:AC (98:2),1ml

Pholcodine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 509-67-1