Ethanol in serum control EtOH SE (3.0g/L), 10x3ml

Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

iso-Butyl benzyl phthalate (2-Methylpropyl benzyl phthalate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 72170-45-7

Silver (Ag)