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Details : NRMeth 71 - NIST gravimetric method for serum sodium
| Type (acronym) | rmp |
|---|---|
| Type | reference measurement procedure |
| Unique Nomination Number | NRMeth 71 |
| Analyte Name | sodium |
| IUPAC IFCC Number | CAS7440-23-5 |
| Method capable of Traceability of Analyte to SI or Defined Procedure | SI |
| Applicable Matrices | lyophilized, fresh, or frozen human serum |
| Name | NIST gravimetric method for serum sodium |
| Organization that developed Validated Method | NIST |
| Measurement Techniques Used | Gravimetry |
| Comments 1 | Weighed as sodium sulfate |
| Comments 2 | Chemical stoichiometry |
| Quantity | Amount-of-substance concentration |
| From (0) | 100 |
| To (0) | 180 |
| Unit (0) | mmol/l |
| From (1) | 0.2 |
| To (1) | 0.3 |
| Unit (1) | % |
| Peer Reviewed Publication | Fres. J. Anal. Chem., 1998, 361, 71-80 |
| Comments to be published via JCTLM DB | The method measures the amount of sodium per volume of serum. This provides results suitable for traceability of indirect ion-sensitive electrode measurements |
| Review Team Name | electrolytes |
| Analyte Category Name | Electrolytes |
| Measurement principle/technique | Gravimetry |