Instrument Standard 1 Back Catalog number: 53077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53069 Spiking Standard 1 Price on request 3798.7-100MG 2-Ethyl-5-methylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 40323-88-4 Price on request 677134 5-Hydroxyflunixin, 10mg Price on request