Propionic acid isobutyl ester Back Catalog number: 71648 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673345 Metaflumizone, 100 µg/ml, Acetonitrile, 5ml Price on request 672978 Tetracycline hydrochloride, 250mg Price on request 677518 Salicin, 100mg Price on request