PCB Congener Mix, 100µg/ml in Isooctane, 1ml

Tartrazine (E102), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1934-21-0

12.880 µS/cm conductivity solution (230mL)

Ethanol standard in serum,0.1g/L,serum, 3mL