Hardness Testing Aid (100 each) 0 - 28°dH

Product number: A-0292053
0,21 €/piece
Weight: 0.045 kg
(17,90 € plus tax)
Ready for shipping

Water hardness test strips 0 - 28° dH (German degrees)

Submerge the test strip in the water and after approx. 30 seconds hold it up to the colour-coded comparison chart and read the results.
You can determine the water hardness based on the change in colour.
  • 100-strip pack
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