Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g

2,4,6,8-Tetrachloro[13C12]dibenzothiophene, 1.2ml x 50ug/ml, toluene

Serotonin hydrochloride,neat,neat,25mg,

2-Hydroxypyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 78751-58-3