pH test paper Duotest pH 9.5–14.0, 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 - 9.5 ? 10.0 ? 10.5 ? 11.0 ? 11.5 ? 12.0 ? 12.5 ? 13.0 ? 13.5 ? 14.0 |
| 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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