Calibration Standard Set

2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21850-44-2

2,4'-DDD, 100 µg/ml, Methanol, 1ml

Copper (Cu)