Sodium Butyrate (C3H7COOH) Back Catalog number: 54187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38233 Ascorbic acid [Vitamin C] Price on request 53152 CLP Calibration Std. IV Price on request 72348 Tris(2-ethylhexyl)phosphate Price on request