Butyric acid (C4H8O2) Back Catalog number: 50677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94191 EPA 525 Cal Mix 2 Price on request 672832 Mesotrione, 100mg Price on request 682214 Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml Price on request