MA - EPH Matrix Spike Back Catalog number: 92113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675967 D5-Acetochlor, 100 µg/ml, Acetonitrile, 1ml Price on request 3142.17-K-IO Heptadecanoic acid (Margaric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-12-7 Price on request XA15630010AC 4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml Price on request