Plasma Solution Method 200.7 section 7.6 Back Catalog number: 53058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2540.7-10MG Paraxanthine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 611-59-6 Price on request 688151 D5-6PPD-quinone, 100µg/ml in Acetonitrile, 1ml Price on request 684562 Oxymatrine, 25mg Price on request