Butyric acid (C4H8O2) Back Catalog number: 50677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673412 Pirimicarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request XA08080900AC Surrogate Standard Mix 9, 200 ng/µl, 1ml Price on request 674760 Thiamphenicol, 100mg Price on request