Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g Back Catalog number: C16170500 Availability: In the manufacturer's stock Price on request - + Recommended 50446 ICP Control Mix #2 Price on request 97935 Surrogate Standard Price on request 3964.6-50-IO 1,2,4-Tribromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-54-3 Price on request