Butalbital Back Catalog number: 96537 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8542-K-ME Tallow trimethyl ammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 680228 Cerotic acid, 10mg Price on request 54009 Orthophosphate (as PO43-) Price on request