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outsourcing testing service
来源: 作者:中硅高科管理员 发布时间:2023年06月13日

  i. basic information

  the testing center of china silicon corporation ltd. is a national-level testing and analysis center affiliated with the national engineering research center for silicon-based materials preparation technology. it is also one of the earliest testing institutions in china to engage in the analysis and testing of silicon-based materials. the testing center primarily focuses on conducting testing of important raw and auxiliary materials, as well as finished products, in the polycrystalline silicon industry, semiconductor industry, electronic gas industry, industrial gas industry, and other related fields. in addition, the center also conducts research on new testing methods. the testing center covers a total area of 4,600 square meters, with a testing area of 1,500 square meters and a constant temperature clean area of 1,400 square meters. it includes 37 laboratories, such as a mass spectrometry analysis room, gas phase analysis room, chemical analysis room, and silicon crystal testing room. there are also nine clean rooms at the thousand level and two ultra-clean benches. the testing center is equipped with over 50 sets of international advanced analytical equipment and has a complete supply of certified standard materials and chemical reagents. of the certified standard materials and chemical reagents, there are over 30 types of certified standard materials related to the industry and over 200 types of chemical reagents. the testing center is a comprehensive laboratory that combines instrument analysis and chemical analysis, and it has strong capabilities in both continuous testing and research and development. the testing center was accredited by the cnas in 2013 and is a member of the semiconductor material technical committee. it is also a core member of the semi standards pv and pv materials china. the center has participated in the formulation of over 20 national and industry standards for semiconductor materials and three semi standards. it has been recognized with awards such as the first and second prizes for national standards of semiconductor materials and the semi standards excellence award. the testing center has a highly skilled team with 60% of the staff holding undergraduate degrees or higher and 8% holding postgraduate degrees. they have extensive experience and expertise, which enables them to provide high-quality testing services.

  ii. main equipment

  iii. business scope

  1. semiconductor materials

test object

test items

silicon crystal


conductivity type

interstitial oxygen

substitutional carbon

minority carrier lifetime in the body

boron, phosphorus, gallium, aluminum, arsenic and antimony

conversion of polysilicon to monocrystalline silicon

surface metal

substrate metal

  2. electronic-grade gas

test object

test items



silicon tetrachloride,






infrared transmittance

other silicon-based electronic specialty gases

purity, impurities

purity, impurities

  3. industrial-grade gas

test object

test items


n2, o2, ar, co, co2, ch4, c2h2, h2o in hydrogen


h2, o2, ar, co, co2, ch4, c2h2, h2o in nitrogen


h2, o2, n2, co, co2, ch4, c2h2, h2o in argon

high-purity gas

trace hydrogen content

high-purity gas

trace moisture

ambient air

the determination of total hydrocarbons, methane, and non-methane total hydrocarbons in ambient air.

high-purity gas


  4. non-ferrous metals, mineral samples and others

test object

test items

non-ferrous metals, mineral samples

analysis of impurities in samples

industrial silicon

particle size, impurity content and carbon

quartz sand


pure water, electronic-grade reagent


powder, suspension

particle size distribution, resistivity

graphite products

analysis of ash and elements

  iv. main customers

  v. contact

  address: no.1 mudan avenue west road, luolong science and technology industrial park, luoyang city, henan province.

  postal code: 471000

  tel.: 0379-68608288, 0379-68608289


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address:no.1 mudan avenue west road, luolong science and technology park, luolong district, luoyang city, henan province