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pH test paper Duotest pH 5.0–8.0, with two indicator zones
pH test paper Duotest pH 5.0–8.0, with two indicator zones

Duotest indicator papers combine two different indicator zones on a single strip. The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colors and increases the mechanical stability.
Platform Products for pH determination
Parameter pH
Storage temperature 4−30 °C
Gradation pH - 5.0 • 5.3 • 5.6 • 5.9 • 6.2 • 6.5 • 6.8 • 7.1 • 7.4 • 7.7 • 8.0
Evaluable on reflectometer No
Length 5 m
Width 10 mm
CE certified No
Shelf life 3 Years
Scope of delivery 1 reel of 5 m length and 10 mm width
Hazardous material No
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