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
Available, ready to ship in approx. 2 days
From
€7.70*
Box of 100 strips 20 x 70 mm
In stock, deliverable at short notice
From
€52.29*