Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml

Ethanol standard in serum,1.0g/L,serum, 1.5mL

2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9

Menadione, 250mg