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Yellow paper which changes to blue when the pH exceeds 6 towards alkaline conditions (greyish blue at pH 7, blue at pH > 8), e.g. for neutralization analyses.
| Platform | Products for pH determination |
| Parameter | pH |
| Detection limit | pH - 6.0–7.0 |
| Color change | pH - yellow-blue → violet |
| Length | 70 mm |
| Width | 20 mm |
| Shelf life (from production) | 2 Years |
| Storage temperature | 4−30 °C |
| Scope of delivery | 200 test strips in a plastic box |
| Hazardous material | No |
产品介绍：
