111142 Residual Hardness Test
The residual hardness is measured semiquantitatively by visual comparison of the colour of the measurement solution with the colour fields of the colour card.
Product information
Method: colorimetric with colour card 0.04 – 0.08 – 0.15 °d Aquamerck®
Packaging Plastic box
Qty/Pk 400 tests
Storage Store at +15°C to +25°C.
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