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  • VVNA: Overcoming Monochloramine Disinfection Hurdles, Precise Ratio Control for Water Supply Safety

    ​In China, water treatment plants adopting the chloramine disinfection process are commonly confronted with a thorny challenge: excessive ammonia dosing leads to an abnormally low chlorine-to-ammonia ratio. Though seemingly a simple issue,···
    VVNA: Overcoming Monochloramine Disinfection Hurdles, Precise Ratio Control for Water Supply Safety

    03-25

    2020

    >
  • VVNA | Drinking Water Testing: 42 Indicators Build a Solid Health Barrier, Whose Importance Far Exceeds Your Imagination

    ​Drinking water is an indispensable "source of life" for humans every day, and its safety is directly related to everyone's health bottom line. However, drinking water testing is not a simple "random water quality check", but a comprehensi···
    VVNA | Drinking Water Testing: 42 Indicators Build a Solid Health Barrier, Whose Importance Far Exceeds Your Imagination

    10-24

    2019

    >
  • Does Drinking Water pH Matter? Expert Take: 6.5–8.5 Is Mostly for Pipeline Protection, and pH Differences Between Water Types Have Valid Reasons

    When it comes to drinking water safety, many people pay close attention to the pH value — does it directly determine the "health properties" of water? Can acidic or alkaline water affect the human body's constitution? Combining authoritati···
    Does Drinking Water pH Matter? Expert Take: 6.5–8.5 Is Mostly for Pipeline Protection, and pH Differences Between Water Types Have Valid Reasons

    08-30

    2019

    >
  • VVNA Water Quality Analysis Instruments(Shenzhen) Co., Ltd

    Founded in 2019, VVNA is a subsidiary of VVNA Water Quality Analysis Instruments (Shenzhen) Co., Ltd., with its headquarters located in Shenzhen. We are a technology-driven enterprise integrated with the R&D, production, sales, and after-sa···
    VVNA Water Quality Analysis Instruments(Shenzhen) Co., Ltd

    04-16

    2019

    >
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