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JCTLM Database: higher-order reference materials, methods and services
Details : C4RM43 - Cholesterol
| Type (acronym) | rm |
|---|---|
| Type | reference material |
| Unique Nomination Number | C4RM43 |
| Analyte Name | cholesterol |
| IUPAC IFCC Number | CAS57-88-5 |
| List I or II | List I |
| Traceable to SI | Yes |
| Applicable Matrices | cholesterol crystalline material |
| Identifier Number | SRM 911c |
| Name | Cholesterol |
| Expiry Date | 12/31/2024 12:00:00 AM |
| Certifying Organization | NIST |
| Mode Approach used for Value Assignment | Value assignment described in certificate |
| Comments | renewal of existing RM |
| Issued by NMI with Certificate | Yes |
| Certificate from Other RM Provider | No |
| RM Listed in BIPM Key Comparison Database (KCDB) | yes |
| Quantity | Mass fraction |
| From (0) | 0.992 |
| To (0) | 0.992 |
| Unit (0) | g/g |
| From (1) | 0.4 |
| To (1) | 0.4 |
| Unit (1) | % relative |
| Level of Confidence (%) | 95 % |
| Physical Form of RM Matrix | crystalline solid |
| RM Fortified with Analyte or Naturally Incurred | n/a |
| Applicable Analyte Characteristics (e.g. Isoform, Free/Bound) | free |
| Justification of Reference Material Source | Material purchased from Sigma. It was the best available material |
| Are Intended Use and Instructions for Use Available | yes |
| Are Dates of Authorization and Revision Given | yes |
| Are Safety Precautions Listed | yes |
| Additional Comments | Purity compared with previous lots of SRM 911 |
| How to Obtain Certificate | http://ts.nist.gov/MeasurementServices/ReferenceMaterials/232.cfm |
| Sustainable Source Available for the Material | yes |
| Does RM Value Assignment Traceability Meet Requirements | yes |
| Recommended for Publication in the JCTLM List | yes |
| Review Team Name | metabolites and substrates |
| Published CRM ISO Compliance | False |
| Organization Acronym | NIST |
| Organization Name | National Institute of Standards and Technology |
| Organization Website | http://www.nist.gov/srm |
| Organization Country ISO Code | US |
| Organization Country Name | United States |
| Analyte Category Name | Metabolites and substrates |