WA EPH Matrix Spike Mix Back Catalog number: 51145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679432 D7-Propranolol hydrochloride, 100 µg/ml, Water, Price on request 674537 Picolinafen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9327.4-100-AN 4-Nitrosomorpholine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1219805-76-1 Price on request