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      This standard defines test methods for pH Meters and ion meters, including performance testing, calibrating procedures, and Precision Verification. It is designed to provide consistent test standards to ensure the Reliability and Accuracy of instruments in chemical analysis and environment monitoring, supporting scientific research and industrial testing for a wide range of applications.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS ICS
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      159 in total
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      PHS-3C laboratory acidity meter pH value/mV (ORP)
      $175.00 SE
      PHS-3C laboratory acidity meter pH value/mV (ORP)
      pH、mV-1999~1999mV0~14.0pH
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      Kodida CT-6020A Portable pHmeter 0.00~14.00pH
      $126.00 SE
      Kodida CT-6020A Portable pHmeter 0.00~14.00pH
      0.00~14.00pH
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      Bante220-UK Portable pH Meter with P11 Glass pH electrode
      $305.00 SE
      Bante220-UK Portable pH Meter with P11 Glass pH electrode
      -1999~1999mV-2.00~16.00pH
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      YueFeng PHS-3D laboratory acidity meter, test pH/mV (ORP)
      $201.00 SE
      YueFeng PHS-3D laboratory acidity meter, test pH/mV (ORP)
      pH、mV-1999~1999mV-2~18.0pH
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      BANTE A120-UK Laboratory pH Tester
      $558.00 SE
      BANTE A120-UK Laboratory pH Tester
      -2000~2000mV-2.000~20.000pH
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      Kodida CT-6021A Pen Acidity Meter 0.00~14.00pH
      $109.00 SE
      Kodida CT-6021A Pen Acidity Meter 0.00~14.00pH
      pH value0.00~14.00pH
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      Bante920-ORP laboratory ORP meter
      $467.00 SE
      Bante920-ORP laboratory ORP meter
      0~105℃, 32~221°F-2.000~20.000pH-1999.9~1999.9mV
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