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Litmus paper for acid measuring device / acidometer 20 strips

€3.95*

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Product number: 5010381
Product information "Litmus paper for acid measuring device / acidometer 20 strips"

Llitmus paper refill for use with acid measuring device / acidometer. To check if the added amount of blue lye is correct.

Contents bag: 20 pc.

  • Orange colouring = too little blue lye 
  • no discoloration = OK 
  • blue discoloration = too much blue lye added

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