Citrate-Extraction-Mix Back Catalog number: 674481 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 57020 Calcium (Ca) Price on request 53224 CLP ILM 03.0 Interferents A Price on request 54176 Hexavalent Chromium (Cr+6), 10mg/mL in H2O, 500ml Price on request