Promecarb Back Catalog number: 70815 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2517.8-100MG Caffeine,neat,neat,100mg, Price on request 674806 Oxyphenbutazone monohydrate, 50mg Price on request 9059.7-K-IP 3,4,5-Trichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 57057-83-7 Price on request