Tebutam, 100 µg/ml, Ethyl acetate, 5ml

Cycloartane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-64-8

Naphthalene-d8, 100 µg/mL,toluene, 1mL

EPA Method 610 PAH Mix, in MeCH:MeOH, 1ml