Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 79472 Formaldehyde Price on request 10900-0460-100ME2 Dichloromethane, 100µg/ml in MeOH, 2ml Price on request 95208 Mineral oil (white, light) Price on request