Roll of 5 m of test paper indicating pH values from 4.0 to 7.0
This product is no longer in stock
Plastic dispenser with colorimetric scale and small saw.
Roll packed in aluminium foil for optimised protection to air and light.
Scale : 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7
Rolls individually packed, to be ordered in multiples of 10.