Litmus paper for acidometer 200 strips
Product number:
5001836
Product information "Litmus paper for acidometer 200 strips"
Refill litmus paper for use with acid meter/acidometer. To check if the added amount of blue lye is correct.
Content of bag: 200 pc.
- orange colouring = too little blue lye
- no discoloration = OK
- blue discoloration = too much blue lye added
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