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Comparison of 25(OH)D level on different platforms.
| Sample no | 25(OH)D Architect i2000SR (pre centrifugation) | 25(OH)D Architect i2000SR (post centrifugation) | 25(OH)D Architect ci8200 (post cetrifugation) | 25(OH) total by LC–MS/MS |
|---|---|---|---|---|
| ng/mL (nmol/L) | ng/mL (nmol/L) | ng/mL (nmol/L) | ng/mL (nmol/L) | |
| 1 | 66.7 (166.8) | 29.9 (74.8) | 27.9 (69.8) | 25 (62.5) |
| 2 | 44.2 (110.5) | 19.6 (49.0) | 20.3 (50.8) | 21 (52.5) |
| 3 | 47.7 (119.3) | 28.6 (71.5) | 30.5 (76.3) | 29 (72.5) |
