MA - EPH Matrix Spike Rev 1.0/1.1 Back Catalog number: 91489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679871 Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 96430 beta-D-(-)-Fructose Price on request 30491 1,2,4-Trimethylbenzene Price on request