2,3-Butanedione, 1000µg/ml in MeOH, 5ml Back Catalog number: 13600-0085-1000ME Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended S-4131-1ML Validation Mixture for Oxygenates and PONA 33 Analytes each Wt.% s listed; units: 1x1mL, 5x1mL neat Use this standard to monitor and make adjustments to the total operation of the system. Name Wt.% Price on request 676980 D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml Price on request 72603 Fluoxetine, 1000µg/ml in MeOH, 1ml Price on request