AQUADUR 4–21, for water hardness

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.

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Technical Data

Specification

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 – < 54 • >72 • > 126 • > 252 • > 378 ppm CaCO₃ (91220, 91222, 91224)

Total Hardness – < 54 • >72 • > 151.2 • > 252 • > 378 ppm CaCO₃ (91240)

Color change Total hardness – green → red
Evaluable on reflectometer No
Additional reagent No
Storage temperature 4−30 °C
Shelf life (from production) 2 Years (91220)

15 Months (91222)

1 Year(s) (91224, 91240)

Scope of delivery 100 test strips in a tube (91220)

5000 test strips in a box without color chart (91222)

1000 individually sealed test strips in a box (91224, 91240)

Hazardous material No

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Catalog Rapid Tests (EN)

 

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