Sodium Butyrate (C3H7COOH) Back Catalog number: 54187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4478-SET UOP 741 High Naphthene sample 1.5mL neat in Certan® bottle. Components PNAHigh PNALow Aromatics Naphthenes Naphthenes in PNA Price on request 2985.8-K-ME 2,5-Dimethylhexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 592-13-2 Price on request 52007 (TCLP) Standard for ICP Price on request