universal ph indicator paper • ph ინდიკატორი ქაღალდი

universal indicator paper    ph 1-14

universal ph indicator paper

  • the solution to be tested in the middle of drip test paper, compared with the standard color version of half a second later, nameley pH value
  • This paper does not apply to buffer solutions and very weak acid-base solution concentration lower then 0.01%
  • This paper to be stored in the dark and dry place

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