EPA Method 502/524 Volatile Standard

Copper (Cu)

C28 1-Methyl triaromatic sterane + C28 Triaromatic sterane (0856.28), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-31-6

4,4’-Methylene bis(2-chloroaniline)