Oxolinic acid, 250mg

Acenaphthene-d10, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15067-26-2

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

Bisphenol S-13C12, 1mg