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Results of the trueness assessments.
| CRM | Zeta Potential (mV) | n r | n d | pH | Δbias (mV) | umeas (mV) | uCRM (mV) | ut (mV) | ut (%) | Significant Bias 1 |
|---|---|---|---|---|---|---|---|---|---|---|
| - | ELS method | |||||||||
| ERM-FD305 | −55.8 | 6 | 3 | 9.0 | 2.2 | 0.5 | 2.5 | 2.5 | 4.4 | No |
| ERM-FD306 | −53.9 | 10 | 5 | 9.0 | 2.1 | 0.6 | 2.0 | 2.1 | 3.8 | No |
| - | PTA method | |||||||||
| ERM-FD305 | −54.3 | 9 | 3 | 8.9 | 3.7 | 0.9 | 2.5 | 2.7 | 4.6 | No |
1 Confidence level of approximately 95%.
