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 9498.13-10MG Propyphenazone-d3 (2N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 162935-29-7 Price on request 9046.20-10MG 7-Oxodehydroabietic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 18684-55-4/68684-55-4 Price on request 3397.13-100 Fenamiphos sulfoxide, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 31972-43-7 Price on request