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Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions. Litmus paper is the best-known indicator paper.
Qualitative pH test paper
Related links to "Litmus pape neutral, pH: 5.0-8.0, 100 pieces"
This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the usability of this website, serve for direct advertising or simplify interaction with other websites and social networks, will only be used with your consent.
