Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4IPPDPP 4-isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 58245 Rhodium (Rh) Price on request 72294 1,2,4-Benzenetricarboxylic acid Price on request