pH-indicator strips pH 0–14 Universal indicator (catalogue No. 109535) are colorimetric test strips with a non-bleeding universal indicator designed for rapid semi-quantitative measurement of pH in aqueous and industrial samples. The measuring range is from 0 to 14 pH units with 1 pH unit accuracy. These strips are suitable for use in water quality testing, environmental monitoring, food and beverage analysis and broader analytical workflows.
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109535 pH-indicator strips pH 0–14 Universal indicator, non-bleeding, Merck (MilliporeSigma)
109535
Merck
pH-indicator strips pH 0–14 Universal indicator, catalogue No. 109535, are non-bleeding indicator strips supplied by MilliporeSigma / Supelco as part of the MQuant® product line. These strips provide a semi-quantitative colorimetric method for determining the pH value of liquids across the entire pH range from 0 to 14. Due to their non-bleeding formulation, the strips can be immersed in test media without contaminating the sample. The strips are compatible with the MQuant® StripScan mobile app for digital color interpretation and record keeping.
Advantages
- Non-bleeding universal indicator for pH range 0–14 for reliable pH assessment.
- Semi-quantitative measurement with 1 pH unit accuracy.
- Compatible with MQuant® StripScan App for digital analysis and documentation.
- Suitable for diverse sample types including water, food, environmental and industrial matrices.
- Convenient strip format for rapid on-site or laboratory use.
Technical specifications
| Format | Indicator strips |
| Analyte | pH value |
| Measuring range | pH 0–14 |
| Accuracy | ± 1 pH unit |
| Indicator type | Universal non-bleeding indicator |
| Compatible system | MQuant® StripScan App |
| Typical applications | Water quality, food & beverage analysis, environmental testing |
| Storage conditions | 2–30 °C, dry |
| Brand | Merck |
