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JCTLM Database: higher-order reference materials, methods and services
Details : C5RM2-Rev-2012 - Urea
| Type (acronym) | rm2 |
|---|---|
| Type | reference material |
| Unique Nomination Number | C5RM2-Rev-2012 |
| Analyte Name | urea |
| IUPAC IFCC Number | CAS57-13-6 |
| List I, II or III | List I |
| Basis for Traceability Claim | SI |
| Applicable Matrices | urea crystalline material |
| Identifier Number | NMIJ CRM 6006-a |
| Name | Urea |
| Expiry Date | 3/31/2026 12:00:00 AM |
| Certifying Organization | NMIJ |
| Quantity | Mass fraction |
| From (0) | 0.999 |
| To (0) | 0.999 |
| Unit (0) | kg/kg |
| From (1) | 0.001 |
| To (1) | 0.001 |
| Unit (1) | kg/kg |
| Level of Confidence (%) | 95 % |
| Reference to Commutability Study Publication | Not applicable: a high-purity material used as a primary calibrator for higher order reference methods |
| Other Relevant Publications | Certification: Accred. Qual. Assur., 2008, 13, 409-413 |
| Recommended for Publication in the JCTLM List | Yes |
| Organization Acronym | NMIJ |
| Organization Name | National Metrology Institute of Japan |
| Organization Website | http://www.nmij.jp/ |
| Organization Country ISO Code | JP |
| Organization Country Name | Japan |
| Analyte Category Name | Metabolites and substrates |