Phthalic acid, butyloctyl ester, certified, 0.25g Back Catalog number: C16177300 Availability: In the manufacturer's stock Price on request - + Recommended 9128.18-K-IO Triphenyltin-d15 chloride, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-94-9 Price on request 2161.12-50-IO 6-Fluoro-2,2',4,4'-tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876310-23-4 Price on request 30623 EPA Method 502 Aromatic Volatile Organics Price on request