CPAchem is a world leader in custom-made ... ... multi-element calibration standards in inorganic and organic. The four secrets of our success are: High-technology, High-experienced staff, High-quality, High-speed. We are specialized in the following product lines: CPA-spectr TM : Inorganic calibration standards for Atomic Spectrometry (AAS, Graphite Furnace and ICP), Mass Spectrometry (ICP-MS) and Ion Chromatography CPA-pharm TM : European Pharmacopoeia Reagents and Standards (Primary Opalescence Suspension Colour solutions, Conductivity standards Reference Buffer solutions, Reagents Volumetric solutions, Ready to use Volumetric solutions) CPA-org TM : Organic analytical standards for residue analysis and environmental analysis (pesticides, pesticides metabolites, Deuterium and C13 labell..