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Beijing Danjian Deyan Instrument Co., Ltd
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Beijing Danjian Deyan Instrument Co., Ltd

  • E-mail

    isotopems@163.com

  • Phone

    13581995132

  • Address

    Room 414, Building 1, No. 19 Xianlongshan Road, Haidian District, Beijing

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Solution
  • 18

    2026-09

    Practical DeYan's "GB/T 18883-2022" TVOC Solution

    The new version of GB/T18883-2022 Indoor Air Quality Standards will be implemented from February 1, 2023. The indoor air indicators in the new standard will be reduced from 19 to 22. In response to the new standard, down-to-earth Deyan has proposed a solution.
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