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The CPY20 buffers are available in various bottle sizes.

pH buffers
CPY20

Highly precise pH buffers for all industries

CPY20
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Measuring / Application task

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  • Measuring principle

    Potentiometric

  • Application

    pH buffer solution to calibrate all pH sensors

  • Characteristic

    Accuracy 0.02 pH values according GUM
    Buffer higher pH 10 accuracy 0.05 pH values according GUM

  • Measuring range

    pH 2.0
    pH 4.0
    pH 7.0
    pH 9.0
    pH 9.2
    pH 10.0
    pH 12.0

  • Design

    The different buffer solutions are colored to avoid mixing of the buffers.
    pH 4.0 --> red
    pH 7.0 --> green
    pH 9.2 --> blue

  • Dimension

    Available in different volume units:
    5000ml for use in the Liquiline Control CDC90 system
    1000 ml /250ml
    18 ml for single use.