4-(3-Indolyl)-butyric acid, 250mg Back Catalog number: 677220 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94712 Volatile Screening Standard Price on request 673351 Methamidophos, 100 µg/ml, Acetonitrile, 5ml Price on request 90124 Aroclor 1221 Price on request