EPRUI Biotech Co. Ltd is devoted to establishing a world class enterprise which supplies various size (100nm-1000um) of monodisperse microspheres, nanospheres with highly uniform particle size.
Established in 2010, EPRUI has become the most competitve uniform microspheres supplier in this area.

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Years Manufacturing Experience

5 Cooperating Research Institutes

With close cooperation with famous universities and institutes like:

  • Harvard University
  • MIT
  • Tsinghua University
  • Xi’an Jiaotong University
  • Chinese Academy of Science and so on.

EPRUI establish a complete product line whose range covers a broad spectrum of applications including various monodisperse microspheres, such as:

  • Affinity Chromatography Media
  • Particle Size Standards
  • Magnetic Beads
  • Fluorescent Microspheres
  • LCD Spacer
  • Reversed Phase Polymer Chromratography Media
  • Normal Phase Silica Chromatography
  • Solid Phase Extraction(SPE) Sorbents
  • Sugar Analysis Chromatography Media
  • Ion Exchange Chromatography

And various other functional microparticles.

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Cooperating Research Institutes and it’s Still Counting

2000 Square-meter Manufacturing Plant

EPRUI Biotech has a 2000 square-meter manufacturing plant in Suzhou Industrial Park and a 600 square meter R&D lab in WuXi High Tech Industrial Park.

These manufacturing facilities equipped with advanced analytical instruments and reliable quality control system guarantee high quality and consistent performance of products sold worldwide.

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Square-meter Manufacturing Plant

600 Square-meter R&D Lab with Top-notch Equipments

EPRUI supplies chromatography media and SPE  sorbents  with  the most advanced uniform microbeads technology. Based on acrylic polymers, poly(styrene-co-divinylbenzene) or silica,  monodisperse  chromatographic  media with the highest performance  are  designed  and  produced for both research labs and industrial application.

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Square-meter R&D Lab with Top-notch Equipments

EPRUI supplies monodisperse beads with perfect spherical morphology and optimized pore  structure, which provide  high  resolution,  excellent selectivity, low back pressure, high recovery yield, and exceptional batch-to-batch reproducibility. EPRUI offers an extensive line of media for pharmaceutical and biopharmaceutical separation by reversed phase, normal phase, ion exchange, affinity, size exclusion, and hydrophobic interaction chromatography.