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AQUADUR 5–25, for water hardness, box
AQUADUR 5–25, for water hardness, box

AQUADUR test strips are for the quick and easy determination of water hardness. The convenient Dip & Read procedure and the clear color changes from green to red ensure reliable results within seconds.
Platform Semi-quantitative test strips
Parameter Total hardness
Brand AQUADUR
Gradation Total hardness - <3.75 • >6.25 • >12.5 • >18.75 • >25 • >31.25 °e, Total Hardness - < 54 • > 90 • > 180 • > 270 • > 360 • > 450 ppm CaCO₃
Color change Total hardness - green → red
Evaluable on reflectometer No
Additional reagent No
Storage temperature 4–30 °C / 39–86 °F
Shelf life (from production) 2 Year(s)
Scope of delivery 100 test strips in a tube
Gross weight (incl. packaging) 40.6 g / 0.09 lbs
Packaging dimensions 40 x 40 x 123 mm / 1.57 x 1.57 x 4.84 Inch
Hazardous material No


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