Copper (Cu)

2,2',4,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

EPA Method 525 Internals & Surrogates

Diphenyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1135-99-5