As a core piece of laboratory testing equipment for particle characterization, the Winner 2309A laser diffraction particle size analyzer has been officially deployed within the quality control system of Roquette (China) Nutrition Food Co., Ltd., the China affiliate of globally acclaimed French enterprise Roquette Group. The instrument undertakes high-precision particle size distribution testing and standardized quality monitoring for the company’s key raw materials and finished products.
The Winner 2309A serves as a professional laser particle size analyzer and versatile laboratory particle size analyzer, engineered to deliver accurate particle analysis solutions tailored to food, nutrition and pharmaceutical industries. Covering a comprehensive measurement range from 0.01 μm to 3500 μm, it adopts orthogonal dual-laser optical path and multi-angle scattered light detection technology, fully conforming to ISO 13320 international standards for particle size measurement.
This advanced laser diffraction particle size analyzer enables one-click seamless switch between dry and wet dispersion modes, delivering stable and reproducible test results for both dry powder and liquid suspension samples. Integrated with automatic testing, self-calibration and automatic pipeline cleaning functions, the instrument minimizes human-induced errors, ensuring highly repeatable and traceable testing data to support long-term batch quality control.

The Winner 2309A particle size analyzer perfectly fits the detection requirements of Roquette’s mainstream product portfolio. It is widely used to measure particle size of starch and modified starch, plant-based raw materials, functional food additives, microcapsule materials and pharmaceutical excipients.
Strict control over particle uniformity of these materials is essential to guarantee the solubility, texture stability and pharmaceutical safety of final products. By generating complete particle size distribution curves together with key parameters including D50 and D97, the laser diffraction particle size analyzer provides solid data basis for incoming material inspection, formula optimization, production process tracking and finished product factory release inspection.

A worldwide pioneer in plant-based ingredients and pharmaceutical excipients, Roquette Group sets extremely strict standards for particle fineness and batch consistency of all raw materials and manufactured goods. Following thorough performance evaluation and on-site practical verification, Roquette (China) Nutrition Food Co., Ltd. designated the Winner 2309A laser particle size analyzer as its exclusive particle testing instrument for daily laboratory quality management and new product research and development.
The adoption of this instrument marks authoritative recognition of Winner’s particle analysis technology and equipment reliability by an internationally renowned multinational group. It also proves that Winner self-developed premium particle size analyzer products are fully capable of meeting the rigorous inspection criteria of international food and pharmaceutical quality management systems.
Jinan Winner Particle Instrument specializes in the R&D, manufacturing and global distribution of laser diffraction particle size analyzer and laser particle size analyzer instruments. With more than 40 years of technological expertise in particle characterization, Winner offers customized particle sizing testing solutions for new materials, chemical, food, pharmaceutical and environmental sectors, cooperating with hundreds of well-known enterprises and research institutes worldwide.
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