Lineco pH Testing Pen For Paper Acids

Name: Lineco pH Testing Pen For Paper Acids
Brand: Lineco

Lineco

Lineco pH Testing Pen For Paper Acids\n\nLineco pH Testing Pen For Paper Acids\n\nWith this Lineco pH testing pen it is easy to determine if a paper or board is acidic. A simple method to distinguish between a safe (neutral or alkaline) and an acid material. Easy to use, simply draw a small line on the material you wish to test. The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes. \n\n--Quick and easy test\n--Turns purple on paper with pH 6.8 and above\n--Unreliable results may occur on coloured or coated paper\n\nAsk a question\n\n--\n\nVisit Our eBay Store\n\n--\n\nContact Us