Metolachlor-OA, 100µg/ml in Acetonitrile, 1ml

2,2',4,5,5'-Pentabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 67888-96-4

Ethanol standard in serum,0.3g/L,serum, 3mL

Boron (B)