pH indicator strips and pens to measure the surface ph value of a product and test paper to quickly detect iron ions (Fe2+ and Fe3+).
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Universal indicator / Box of 100 pcs
Measuring range [3] : pH 0 - 14, pH 5 - 10, pH 0 - 6
Variants from
€29.37*
with phenol red indicator solution
In stock, deliverable at short notice
from €7.70*
to €7.95*
Box of 100 strips 20 x 70 mm
In stock, deliverable at short notice
from €52.29*
to €56.70*