Camlab 1197012 Phenolphthalein Test Paper, 5m Long Reel, pH 8.3-10.0 Indicator Litmus Paper for testing alkalinity

• 【Colour change】- The white paper changes to pink/red when at over pH 8.3 (alkaline conditions), turning to red at over pH 10
• 【Ammonia】- Ideal for neutralisation analysis or testing for the presence of ammonia, the paper should be wetted if testing for ammonia gas
• 【Shelf life】- These strips have a two year shelf life when stored under the right storage conditions
• 【Long length】- This pH 8.3 - 10.0 test paper reel is 5m long for plenty of solution testing
• 【Storage temperature】- this phenolphthalein pH test paper reel should be stored at 4 - 30oC

Product Description A reel of phenolphthalein test paper for testing of alkaline conditions and for the presence of ammonia. If testing for ammonia vapour then the litmus test paper needs to be wetted before conducting the test. This test paper comes in a 5 meter long reel with the paper being 7 millimetres wide. The paper is white in colour to start with and can change into a pink/red colour when over pH 8.3, and then turning red when over pH 10. This can also be used for neutralisation analysis. Directions Wet paper for ammonia gas testing.