Paper dyed with cabbage works as a pH strip. Useful for testing the acidity during the processes of dyeing, papermaking and plant care.

Paper dyed with cabbage works as a pH strip. Useful for testing the acidity during the processes of dyeing, papermaking and plant care.

IMG_1978.jpg
IMG_2011.jpg
IMG_2038.jpg
 Paper dyed with cabbage works as a pH strip. Useful for testing the acidity during the processes of dyeing, papermaking and plant care.
IMG_1978.jpg
IMG_2011.jpg
IMG_2038.jpg

Paper dyed with cabbage works as a pH strip. Useful for testing the acidity during the processes of dyeing, papermaking and plant care.

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