Marker PCB Extraction Standard, 1.2ml, nonane

Ethanol standard in serum,1.3g/L,serum, 1.5mL

Hydrindantin (reduced form of ninhydrin), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5103-42-4

Sulfamethazine, 250mg