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

Camlab

【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