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18.pH paper - 20 strips

Price:
£3.10
(shipping included)

Universal pH paper (pH 1 to pH 11) used in the chemical vat & in woad extraction to measure alkalinity or acidity. Supplied as a book of 20 strips; each strip 1 cm wide by 6.5 cm long & used once only. With colour comparison pH chart.

        
Studio 319, Scott House, The Custard Factory, Gibb Street, Birmingham, B9 4DT, United Kingdom
(0)7979 770 865
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