Pack of 3 refill rolls of test paper indicating pH values from 5.5 to 9.0
This product is no longer in stock
Bag of 3 refill rolls, individually wrapped in an aluminium foil for optimised protection to air and light.
Suitable for plastic dispenser sold with rolls per unit.
One colorimetric scale available per pack.
Scale : 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13