EPA Method 1613 Calibration Kit, 5 ampoules, nonane

Cholest-2-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15910-23-3

3-Methylcholanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-49-5

2-Thiouracil, 250mg