QC Soup Mix

Benzo[b]naphtho[2,3-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-42-5

1-Methylnaphthalene, 250mg

2-Nitrofluorene, 200ug/mL in Toluene, 1ml