hema electronic GmbH
Hema supplies components and the appropriate electronics so that you can achieve your goals and realize your visions - exactly matched to your application.
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Hema supplies components and the appropriate electronics so that you can achieve your goals and realize your visions - exactly matched to your application.
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Chem Service offers a comprehensive line of analytical standards including pesticides, metabolites, PAH's, PBDE's, PCB's, phthalates, dyes, surfactants and vitamins to meet the specifications of EPA, DIN, ISO, ASTM, UST and many international methodsFrom our centre at Cheadle in Cheshire, we market a wide range of products, including acrylic monomers; fine chemicals; intermediate chemicals; speciality chemicals; dispersions; pigments; plastics; textile chemicals and crop protection products.
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High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS, GC, GC-MS and IC, and has now expanded our stocked reference materials