Wild Colours - Exciting colours from Natural Dyes
pH paper - 20 strips
pH paper is used in dyeing to measure alkalinity or acidity. This is Universal pH paper (pH 1 to pH 11) supplied as a book of 20 strips; each strip is 1 cm wide by 6.5 cm long and is used once only. Each book has a colour comparison pH chart.
The pH paper book is packed in a polythene bag, placed in a small padded envelope and posted to you First Class.
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Updated on 20 January 2022
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