MA - EPH Matrix Spike Back Catalog number: 92113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678125 Bifenthrin, 100 µg/ml, Acetonitrile, 5ml Price on request 683090 Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 50114 ICP Mix #2 (Homogenize before sampling) Price on request