Hanna HI98100

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  • Опубликовано: 13 дек 2024

Комментарии • 2

  • @saurabhagarwal2000
    @saurabhagarwal2000 Год назад +1

    Poor steps explanation

  • @johannesjoseph823
    @johannesjoseph823 Год назад

    This method of calibration is very dumb. Chinese pH meters have better quality and control panel