Cambridge Polymer Group, Inc.

Cambridge Polymer Group offers electron spin resonance spectroscopy (ESR), also known as electron paramagnetic resonance spectroscopy (EPR), to identify and quantify free radical content in materials. This technique is useful for evaluating antioxidants, shelf-life stability, and the effect of chemicals on materials. Read more...

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Cambridge Polymer Group, Inc.

Cambridge Polymer Group now offers quantitative radiopacity analysis compliant with ASTM F640 "Standard Test Methods for Determining the Radiopacity for Medical Use." In this method, the medical device is imaged with a conventional X-ray system, and the image density contrast is quantified with a densitometer. Read more...

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Cambridge Polymer Group, Inc.

Cambridge Polymer Group provides testing services on cleanliness of medical devices, for both quantification and identification of residues. Additionally, CPG provides guidance on how to establish residue limits and procedures for validating clean lines and test methods. Read more...

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Cambridge Polymer Group, Inc.

Through our work with ASTM, we are developing standards for cleanliness
assessment of medical implants, cleanliness validation, and design of
components for easy cleaning. We also provide testing for plastics that
will be in contact with food. Read more...

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Cambridge Polymer Group, Inc.

Vitamin E Characterization

Vitamin E has become a preferred antioxidant for stabilizing thermoplastics such as ultra high molecular weight polyethylene (UHMWPE). CPG scientists have developed several testing assays to quantify Vitamin E in thermoplastics, and characterize the transformation products of Vitamin E after thermal and radiation exposure. Read more...

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Luma-Metall AB

At Luma Metall we have a well equipped laboratory for testing and development. In our laboratory we carry out various wet chemistry, physical and thermal analysis as well as corrosion testing. Read more...

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Insight Analytical Labs, Inc.

Scanning Electron Microscopy (SEM) is a standard technique capable of imaging structures and materials at resolutions well beyond the limits of optical microscopy. Read more...

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Quantachrome Instruments

LabQMC can measure powder density, tapped density, moisture sorption (DVS), particle size distribution, zeta potential, surface area, surface acidity, reduction of oxides etc. Sample types include pharmaceuticals, catalysts, ceramics, membranes, battery and fuel cell materials... just about anything that is powdered or porous or both. Read more...

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Quantachrome Instruments

Surface area is measured by nitrogen adsorption or, in the case of very low surface areas (say less than 1m2 total available area), by krypton adsorption, both at liquid nitrogen temperature. Read more...

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