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Material Database:
SRM 1849b - Infant/Adult Nutritional Formula I
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| Type |
Certified reference material |
| Producer |
National Institute of Standards and Technology (NIST)
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| Status |
Available |
| Material |
Powder |
| Reference |
SRM 1849b |
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Description
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The certified values delivered by this Standard Reference Material (SRM) are intended for validating methods for determining elements and vitamins in infant and adult nutritional formulas and similar materials and for quality assurance when assigning values to in-house control materials. SRM 1849b is a milk-based, hybrid infant/adult nutritional powder, prepared by a manufacturer of infant formula and adult nutritional products.
keywords: biological material , foodstuff , Milk/Dairy products, nutrients , trace elements
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Package |
A unit of SRM 1849b consists of 10 packets, each containing approximately 10 g of material |
Parameter
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| Analyte | Chromium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 1.033 ± 0.018 | |
| Analyte | Cobalt | | Specification | Cyanocobalamin (Vitamin B12) | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.0497 ± 0.0046 | |
| Analyte | Copper | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 18.96 ± 0.30 | |
| Analyte | Iodine | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 2.03 ± 0.19 | |
| Analyte | Molybdenum | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 1.741 ± 0.063 | |
| Analyte | Phosphorous | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 3750 ± 130 | |
| Analyte | Selenium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.816 ± 0.025 | |
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