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Appendix D: Data—Recovery
Table D1: Data vitamin D
2
100% recovery experiment 1
Sample
Units
Vitamin D
2
(μg hg
-1
)
Recovery
(%)
Unspiked
sample
Spiked
sample
Spike
Child Formula Powder
μg hg
-1
0.0
7.0
6.9
101.3
Infant Elemental Powder
μg hg
-1
0.1
6.8
6.9
98.0
Adult Nutritional RTF High Protein
μg L
-1
0.0
13.6
13.8
98.2
Adult Nutritional RTF High Fat
μg L
-1
0.4
14.3
13.8
100.9
Infant Formula RTF, Milk-Based
μg L
-1
0.1
13.5
13.8
97.1
Table D2: Data vitamin D
2
50% recovery experiment 1
Sample
Units
Vitamin D
2
(μg hg
-1
)
Recovery
(%)
Unspiked
sample
Spiked
sample
Spike
Child Formula Powder
μg hg
-1
0.0
3.3
3.5
94.3
Infant Elemental Powder
μg hg
-1
0.1
3.4
3.5
95.4
Adult Nutritional RTF High Protein
μg L
-1
0.0
6.8
6.9
97.8
Adult Nutritional RTF High Fat
μg L
-1
0.0
6.6
6.9
95.3
Infant Formula RTF, Milk-Based
μg L
-1
0.1
6.6
6.9
94.2
Table D3: Data vitamin D
2
100% recovery experiment 2
Sample
Units
Vitamin D
2
(μg hg
-1
)
Recovery
(%)
Unspiked
sample
Spiked
sample
Spike
Child Formula Powder
μg hg
-1
0.0
7.0
6.9
101.1
Infant Elemental Powder
μg hg
-1
0.1
6.7
6.9
96.3
Adult Nutritional RTF High Protein
μg L
-1
0.0
13.8
13.9
99.6
Adult Nutritional RTF High Fat
μg L
-1
0.1
13.8
13.9
99.1
Infant Formula RTF, Milk-Based
μg L
-1
0.1
13.8
13.9
99.3
Table D4: Data vitamin D
2
50% recovery experiment 2
Sample
Units
Vitamin D
2
(μg hg
-1
)
Recovery
(%)
Unspiked
sample
Spiked
sample
Spike
Child Formula Powder
μg hg
-1
0.0
3.2
3.3
94.7
Infant Elemental Powder
μg hg
-1
0.1
3.4
3.3
99.8
Adult Nutritional RTF High Protein
μg L
-1
0.0
6.6
6.6
99.2
Adult Nutritional RTF High Fat
μg L
-1
0.1
6.7
6.6
100.4
Infant Formula RTF, Milk-Based
μg L
-1
0.1
6.8
6.6
101.9
VitD-18 (February 2016)
FOR ERP USE ONLY
DO NOT DISTRIBUTE