464-465 / 620
Table 1
Accuracy - Spike Recovery
Avg (%)
RSD % Avg (%)
RSD (%)
NIST SRM 1849a
Infant/Adult Nutritional Formula Ca
3
5148
99.5
2.6
98.7
3.6
Cu
3
19.69
93.4
4.4
97.5
2.0
Fe
3
167 101.6
5.9
99.2
2.6
K
3
9502
93.9
7.9
99.8
1.3
Mg
3
1566
96.8
6.1
98.0
2.2
Mn
3
48.74 100.3
1.3
98.2
1.7
Na
3
4244
92.0
1.4
95.0
1.1
P
3
4086 100.9
4.7 101.7
2.4
Zn
3
146.8
96.8
12.6
96.3
1.8
Laboratory control sampleInfant formula
Ca
3
4189
99.9
3.1
97.5
4.4
Cu
3
3.53 108.8
7.7 101.5
2.7
Fe
3
57.01
90.5
18.0
96.1
3.6
K
3
5938 102.0
4.7
98.4
3.3
Mg
3
488.3
96.5
8.1
98.9
2.9
Mn
3
1.12
94.6
6.4
96.6
4.3
Na
3
1829
98.4
4.0
96.4
4.3
P
3
2355 105.6
8.1 106.5
3.0
Zn
3
44.32
95.2
10.9
95.7
7.4
Global Mean %
98.2
6.6
98.4
3.0
+ Spike Level 1
SPIFAN Code
+ Spike Level 2
Spike Recovery
Product
Nr. replicates (n)
Native level
Analyte
SPIFAN ERP Checklist v1.0