Butyric acid (C4H8O2) Back Catalog number: 50677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680645 Pyrifluquinazon, 50mg Price on request 50023 Multi-Elements Mix Price on request 684992 5-Chloro-2-hydroxybenzophenone, 250mg Price on request