ASTM D-4815 Calibration Mix #1

Dibenzo[a,e]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5385-75-1

L-Alanine-13C3, 25mg

4-Chloronitrobenzene, 100 µg/ml, Methanol, 1ml