Particle Testing Authority
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ÂAbout Particle Testing Authority (PTA)ÂThe Particle Testing Authority (PTA) is an ISO 17025 accredited, GMP compliant, FDA registered and inspected contract laboratory specializing in the characterization of fine powders and solid material. Part of Micromeritics Instrument Corp, a leading provider of materials characterization solutions, PTA uses Micromeritics instrumentation alongside complementary technology from other world class suppliers to deliver cost-efficient, reliable analysis optimally tailored to each application. With over 55 years of experience PTA has a track record of excellence and is a trusted supplier to customers across the powder processing industries including the pharmaceutical, chemical, coating, catalyst, mineral and polymer sectors.PTA’s testing services extend from comprehensive particle characterization, including particle size/shape, pore volume, surface area and density, to bulk powder testing, with dynamic testing capabilities for quantifying powder fl