Propoxycarbazone sodium, 100mg Back Catalog number: 673941 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71674 1-Chloro-3-nitrobenzene, 1000µg/ml in MeOH, 1ml Price on request 676482 4-Nitrosophenol, 25mg Price on request 30022 EPA Method 515.1 Surrogate Standard Price on request