|
Material Database:
SPIN-1: Air-dried Spinach Powder Certified Reference Material for Nitrate and Trace Metals
| |
|
| Type |
Certified reference material |
| Producer |
National Research Council of Canada (NRC - CNRC)
|
| Status |
Available |
| Material |
Powder |
| Reference |
SPIN-1 |
| Catalog (Web) |
https://doi.org/10.4224/crm.2019.spin-1 |
| |
|
Description
|
SPIN-1 is a Certified Reference Material (CRM) prepared at the National Research Council of Canada (NRC) from food grade air-dried spinach powder. This CRM is intended for the calibration of procedures and the development of methods for the determination of nitrate and trace metals in spinach or similar matrices.
Keywords: biological material , plant material , agricultural food products , foodstuff , trace elements |
Package |
A unit of SPIN-1 contains approximately 14 g of spinach powder in an amber glass bottle |
Parameter
|
| Analyte | Arsenic | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.70 ± 0.12 | |
| Analyte | Cadmium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.265 ± 0.030 | |
| Analyte | Lead | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 2.33 ± 0.34 | |
| Analyte | Nitrogen | | Specification | nitrate (NO3-) | | Parameter | Certified value | | Unit | mg/g | | Result | 22.53 ± 0.43 | |
| Analyte | Selenium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.062 ± 0.032 | |
| Analyte | Strontium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 140.8 ± 9.9 | |
| Analyte | Zinc | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 40.7 ± 2.0 | |
|
|
