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Analytes selected for the freeze-thaw quality control study
| Analytes in EDTA plasma | Indicator for |
|---|---|
| Sodium | Volume changes |
| Cholesterol | Lipid degradation |
| Triglycerides | Lipid degradation |
| Free fatty acids | Degradation of fatty acids |
| Vitamin E | Anti-oxidative capacity |
| Aspartate aminotransferase (AST) | Enzyme activity |
