Citrate-Extraction-Mix Back Catalog number: 674482 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684685 Sulfaethoxypyridazine, 25mg Price on request C580002 Clindamycin-d3 Hydrochloride, 0,5mg Price on request 95489 EPA Method 524.3 - Surrogate Standard Price on request