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Second Series of Assessments: Sequence of Measurements with Each Cascade Impactor System Using DPIs “A” and “B”
| Sample Time (s) | Use of TPK (for ACI) | DPI | Number of actuations into each CI | Number of replicate determinations for each measurement group | No of volume changes (approximate) | |
|---|---|---|---|---|---|---|
| NGI | ACI | |||||
| 0.5 | Y | A | 1 | 3 | 0.25 | 0.5 |
| 0.5 | N | A | 1 | 3 | Series 1 | 0.5 |
| 1 | Y | A | 1 | 3 | 0.5 | 1 |
| 1 | N | A | 1 | 3 | Series 1 | 1 |
| 4 | Y | A | 1 | 3 | 2 | 4 |
| 4 | N | A | 1 | 3 | Series 1 | 4 |
| 0.5 | N | B | 1 | 2 | 0.25 | 0.5 |
| 1 | N | B | 1 | 2 | 0.5 | 1 |
| 4 | N | B | 1 | 2 | 2 | 4 |
