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      QB/T 2724-2005 Leather - Determination of pH in Chemical Testing Standard specifies the determination method of pH value in leather samples. The standard provides a basis for evaluating the chemical Stability, suitability and impact on the environment by measuring the alkalinity of leather materials to ensure the safety and comfort of leather products during use.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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      LEICI PHBJ-260 portable smart pH meter pH/mV/temperature 0.01 class
      $517.00 SE
      LEICI PHBJ-260 portable smart pH meter pH/mV/temperature 0.01 class
      (-2.00~20.00)pH-2000.0~2000.0mV
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      LEICI PHB-5 Portable pH Meter PH/mV/Temperature 0.01 Class
      $425.00 SE
      LEICI PHB-5 Portable pH Meter PH/mV/Temperature 0.01 Class
      -1999~1999mV(-2.00~18.00)pH
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      LEICI PHSJ-5T Laboratory pH Meter Potential pH value ORP value and temperature value
      $1011.00 SE
      LEICI PHSJ-5T Laboratory pH Meter Potential pH value ORP value and temperature value
      Potential value, ph value, ORP value and temperature value-2000.00~2000.00mV-2.000~20.000pH
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      Qiwei PHS-25 desktop precision pH meter 0~14pH
      $124.00 SE
      Qiwei PHS-25 desktop precision pH meter 0~14pH
      0~±1999mV0~14pH
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      LEICI PHBJ-261L Portable pH Meter Potential pH ORP Temperature 0.001 Grade
      $815.00 SE
      LEICI PHBJ-261L Portable pH Meter Potential pH ORP Temperature 0.001 Grade
      pH, mV, temperature-2000.00~2000.00mV-2.000~20.000pH
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      Qiwei PHS-3CW pH meter (desktop microcomputer)
      $148.00 SE
      Qiwei PHS-3CW pH meter (desktop microcomputer)
      ±1000mV0~14pH
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      Qiwei PHS-3C ph Tester, desktop microcomputer
      $135.00 SE
      Qiwei PHS-3C ph Tester, desktop microcomputer
      pH value0~14pH±1000mV
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      Qiwei PHB-1 pH Tester (Portable Microcomputer)
      $133.00 SE
      Qiwei PHB-1 pH Tester (Portable Microcomputer)
      ±1600mV0~14pH
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      LEICI 231-01 pH Glass electrode
      $87.00 SE
      LEICI 231-01 pH Glass electrode
      0~14pH
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      LEICI PHBJ-260F Portable pH Meter pH/mV/Temperature 0.01 Class, Touch Screen
      $594.00 SE
      LEICI PHBJ-260F Portable pH Meter pH/mV/Temperature 0.01 Class, Touch Screen
      pH, mV, temperature-2.00~20.00pH-2000.0~2000.0mV
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