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Quantity:

pH paper - 20 strips

pH paper is used in the chemical vat & in woad extraction 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.

Price

1.40

Delivery Worldwide

Teresinha at Woad.org.uk
Studio 319, Scott House, The Custard Factory
Gibb St, Birmingham B9 4DT, UK

Contact Teresinha for enquiries on
Tel:      +44 (0)7979 770 865
email:    info@woad.org.uk

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UK Postage 4.95p on orders to 60 in value, free over 60 in UK
(post to Europe/rest of World - click here)

Last updated on 23 February 2017
Website & photos - Mike Roberts © 2006-17 woad.org.uk