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.
How to contact us:- Wild Colours natural dyes, Studio 319, Scott House, Gibb St, The Custard Factory, Gibb St, Birmingham B9 4DT, UK
Contact Teresinha for enquiries Tel: +44 (0)7979 770865 email: firstname.lastname@example.org