Azithromycin dihydrate,neat,neat,50mg,

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml

2-Isopropyl-5-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-83-8

Dibenzo[a,l]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-30-0