408-409 / 620
Table 1
Accuracy - Spike Recovery
Avg (%)
RSD % Avg (%)
RSD (%)
Child Formula Powder (unfortified)
Folic acid
3 * 2
<LoQ
90.8
4.2
89.6
2.7
Infant Elemental Powder (unfortified)
Folic acid
3 * 2
<LoQ
93.9
0.4
94.2
3.1
Infant Formula RTF Milk Based (unfortified)
Folic acid
3 * 2
<LoQ
90.3
10.4
94.7
3.8
Adult Nutritional RTF High Protein
Folic acid
3 * 2
54
110.9
27.7
102.3
6.8
Adult Nutritional RTF High Fat
Folic acid
3 * 2
41
98.5
8.0
88.6
6.2
Global Mean % 91.7
5.0
92.8
3.2
Avg (%)
RSD % Avg (%)
RSD (%)
Child Formula Powder (unfortified)
5-Me-tetrahydrofolic acid
3 * 2
0.9
102.8
14.2
94.9
1.2
Infant Elemental Powder (unfortified)
5-Me-tetrahydrofolic acid
3 * 2
<LoQ
98.3
1.5
98.5
1.7
Infant Formula RTF Milk Based (unfortified)
5-Me-tetrahydrofolic acid
3 * 2
<LoQ
96.3
7.4
100.6
2.1
Adult Nutritional RTF High Protein
5-Me-tetrahydrofolic acid
3 * 2
<LoQ
109.9
14.4
113.9
18.5
Adult Nutritional RTF High Fat
5-Me-tetrahydrofolic acid
3 * 2
<LoQ
93.3
2.2
92.2
2.8
Global Mean % 99.1
7.7
98.0
1.7
+ Spike Level 2
Spike Recovery
Product
Nr. replicates (n)
Native level
Product
SPIFAN Code
Analyte
Nr. replicates (n)
Spike Recovery
Native level
+ Spike Level 1
+ Spike Level 2
Analyte
+ Spike Level 1
SPIFAN Code
SPIFAN ERP Checklist v1.0
2013.13 (Fol-21) MEF Form
FOR ERP USE ONLY
DO NOT DISTRIBUTE