pH test paper Duotest pH 3.5–6.8, 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 - 3.5 • 3.8 • 4.1 • 4.4 • 4.7 • 5.0 • 5.3 • 5.6 • 5.9 • 6.2 • 6.5 • 6.8 |
| 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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