| Metrology area, Sub-field | Chemistry and Biology, Inorganics |
| Description | Trace elements in skim milk powder |
| Time of measurements | 2019 - 2020 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Mass ratio of calciun, iron, selenium and zinc Ca: (0-20 000) mg/kg; Fe: (0-10) mg/kg; Se: (0-10) mg/kg; Zn: (0-100) mg/kg |
| Transfer device | Five identified trilaminate stick packs of the study sample, with each trilaminate stick pack containing approximately 2.5 g of skim milk powder. |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCQM (Consultative Committee for Amount of Substance) |
| Conducted by | SIM (Inter-American Metrology System) |
| RMO Internal Identifier | SIM.QM-S10 |
| Pilot institute |
NRC
National Research Council Canada |
| Contact person | Patricia Grinberg 6139915482 |
| Additional |
| Pilot laboratory | |
|---|---|
| NRC |
National Research Council, Canada, SIM |
| IBMETRO |
Instituto Boliviano de Metrología, Bolivia, SIM |
| INEN |
Servicio Ecuatoriano de Normalización, Ecuador, SIM |
| INM (CO) |
Instituto Nacional de Metrología de Colombia, Colombia, SIM |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| INRAP |
Institut National de Recherche et d'Analyse Physico-Chimique, Tunisia, AFRIMETS |
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| ISP |
Instituto de Salud Pública, Chile, SIM |
| LACOMET |
Laboratorio Costarricense de Metrologia, Costa Rica, SIM |
| MIRS/IJS/F-2,O-2 |
MIRS/Jozef Stefan Institute/Low and Medium Energy Physics F2, Environmental Sciences O2, Slovenia, EURAMET |
| NIM |
National Institute of Metrology, China, APMP |
| NIMT |
National Institute of Metrology (Thailand), Thailand, APMP |
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