Copper (Cu) Back Catalog number: 57229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9273.20-25MG Naltrexone (base, anhydrous), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 16590-41-3 Price on request 11978.21-10MG Propafenone hydrochloride,neat,neat,10mg, Price on request 72114 Use Part# 79326 tert-Butyl hydroquinone (TBHQ) Price on request