PCB Congeners & Hexachlorobenzene Mix #5

pH 12.0 Standard @ 25°C

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

ß-Hexabromocyclododecane,50 µg/mL,toluene,1mL,