Metoprolol Acid, 10mg

Ethidimuron, 10 µg/ml, Acetonitrile, 10ml

1,1,1,3,9,10-Hexachlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 601523-26-6

PCB Congeners (10 ppm)