Litmus Papers - Acid Test - pH 1-11 - Book of 20 Strips
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Litmus Papers - Acid Test - pH 1-11 - Book of 20 Strips
£1.66
Ex Tax: £1.66
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Book Of 20 Litmus Papers - Range pH1 to pH 11.
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Comes with a colour comparison strip.
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Ideal for testing acidity of home made wine, cider and beer.