Table 6 Change of osmolarity measurement result according to volume change of four different osmolality standard solutions.
From: Impact of temporal tear meniscus height on the tear osmolarity measurements
Sample volume (μl) | 0.2 | 0.5 | 1.0 | 2.0 | 5.0 | |
|---|---|---|---|---|---|---|
Applied osmolarity standard (mOsm/L) | 271.25 | 307.3 ± 5.9 | 296.3 ± 4.2 | 289.7 ± 1.2 | Below range | Below range |
300 | 345.7 ± 10.1 | 324.0 ± 6.9 | 314.7 ± 2.5 | 304.7 ± 2.5 | 305.7 ± 5.1 | |
347.5 | 391.7 ± 3.1 | 365.3 ± 2.5 | 352.0 ± 4.4 | 350.3 ± 1.2 | 351.3 ± 2.5 | |
395 | Above range | Above range | Above range | 396.7 ± 1.2 | 395.7 ± 2.5 | |
