Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 2493.18-K-IO Di-n-heptyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 165900-80-1 Price on request 94552 Semi-Volatile Standard Price on request 12534.12-100-AN Bisphenol S, 100µg/ml in Acetonitrile, 1ml Price on request